Cb radio needle not moving swr meter reddit. I researched the topic somewhat and I realize the built-in SWR meters may not be the best in terms of accuracy, but I presently can’t afford a great, separate SWR The built in SWR meter in mine is about as accurate as Stevie Wonder trying to play pin the tail on the donkey. 1. The choice is yours—find your ideal SWR/wattmeter now and stay in tune with your transmitter’s performance! To troubleshoot, you'll likely need to move the mounting location and/or use a more suitable antenna. I put the meter on "forward", adjust the knob so the meter reads 10 while transmitting, then switch over to "reflect". Nova Scotia,Canada. Short coax jumpers just ensure less loss through the line and therefor a more accurate result. Even if it isn't what reading you get will be skewed. And honestly, as long as the SWR is below 2 to 1, you're fine. Jan 26, 2014 · Nova Scotia,Canada. It’s technically not legal to use on CB or without an amateur radio license. I tried replacing the final transistor with a 2sc1969 and it didnt change anything but the original final did look a bit dark like it got really hot. Turn on the SWR meter and set the “Function” switch to the FWD (forward) position. Then on channel 1, I get around 1. You should see meter deflection when you hit PTT Channel 1, Set meter to FWD & SWR, Knob turned fully counterclockwise. Feb 6, 2024 · Turn the SWR calibration knob fully counter-clockwise. MSRP: $49. A place to talk about CB radio: how to use them, how to install them, and how to get them working their The button on the left that says S/RF / SWR / CAL you need to put it in the CAL position, key and hold the mic then rotate the Calibration knob until the needle on the signal meter is at the maximum indication, where "CAL" is on the meter with a little arrow - the needle needs to line up with the arrow. i'm just saying if there are so many 20$ cheap CB meters there should be at least one on par vhf model somewhere! r/amateurradio. 6-6-60. Key transmitter and turn SWR RF Level Control clockwise (#8 Fig. A place to talk about CB radio: how to use them, how to install them, and how to get them working their Stumped on high SWR all of a sudden. The tx light comes on, no swr lights do. 2 Generic MFJ-874 RF Power & SWR Meter. Then double check to make sure the center pin on the PL259 has continuity to the center lug shows a short, repeat for the shielding. 3:1 give or take a point or two. But not all measurements need to be precise. About Zetagi HP202 SWR/PWR Meter Cross Needle. ljh505 • 3 yr. Modified 3 years, 5 months ago. I hooked up the 36" antenna, mounted in the center of the top of my F250's roof, and I get a much better range bu a LOT of baseline static. This is the signal strength meter that is built in to my radio. 5-1. SKU. 2 SWR I can calibrate to the appropriate place. Here's how you use it: 1. Put the switch to "CAL" to calibrate, turn the dial on the SWR meter so that the needle is on the 100% reading. Connect the SWR meter between the antenna and the radio, as per the diagram above. Shop wattmeters with true peak and average readings, 20/200/2,000-watt ranges, amplifier bypass for high SWR, high SWR audio alarms, large 6 ½-inch scales, remote sensors and more. Nov 19, 2005. However, you'll have to buy a magnetic mount, antenna, coax cable, and SWR meter. Question. Same result in both FWD and REF modes. I've gone looking at HRO, Gigaparts, DX Engineering, and elsewhere and I haven't been able to find a device like that for sale. SO-239 input and output connectors. Key the hand microphone by pressing and holding the “Transmit” button. Your SWR meter is now calibrated. Key the microphone and, while continuing to depress the talk button, adjust the calibration knob so that the needle touches the "SET" mark on the meter. If you had a manual tuner, you can't tune in the dark, so unless the radio shows SWR, you'd need a meter. Now you need to make sure the radio is connected to power and turned on. Welcome to Reddit's own amateur (ham) radio club. The CB sounds pretty good with the rubber ducky antenna, but has a very limited range. When skip is rolling-in heavy or a local station is calling me, the meter needle only moves about a 1/4" from the far left. Here's the set up Stryker 955 3ft lmr 400 uf New 1x4 2879 box (ssb, variable and all that) 3ft lmr 400 uf Mfj 819 meter Sirio 5000 Vehicle all grounded etc, never a problem before. Disconnect the coax from the radio, check the center pin to the ground on the coax and make sure its not shorted. You still need an external swr or power meter to verify if it has RF output. I can't even check the wattage on my 2x4 on Apr 8, 2016 · The one thing I needed after getting back into the hobby was a real meter. I disassembled/cleaned antenna components. Static can cause the meters to be off the zero. Crypto President McKinley SWR meter help. It’s designed to be used for 26-30 MHz so it really is only a CB or 10 meter type SWR meter. The plus side is that it's 2. 1) to Min. Upon turning it on, when testing my SWR via the built-in feature of the President McKinley, it registers 2. Subject says it all. I have read up on checking the swr's when putting an antenna on your radio, but all the information I get is about stand-alone units. 8-525 MHz. I picked up an SWR meter, an Astatic PDC1, from a truck stop along with a 12' coax patch cable. 5 LATNEX PM-120W Digital Power SWR Meter. They will never be the same. And the large meter display enhances readability. Where the 2 needles cross you can read the swr from another scale. Be sure the meter is in the mode to measure power forward. You'll see that the antenna port is marked either “antenna” or “ANT”. (1) Matcher. Now you can do the same thing with a real antenna. You are looking for as flat a SWR curve as possible, and lower than 1. Instead of trying to check SWR on a "SSB channel" with SSB, switch to AM do the test, and go back to SSB. On the side of the box you’ll see that the meter has ranges for 10, 100 and 1000 watts. A product that has all features you might require for your ham radio, this SWR meter from MFJ makes an amazing purchase. The real answer is, "are you feeling lucky?" A high quality cross-needle swr/power meter. Some SWR meters are passive meaning you need to transmit from your radio to get it to Procedure: The SWR meter needs to be placed in line between the antenna and the CB. You need to check with the meter after the amp to see what SWR the amp is seeing from the antenna. The required DC lead is included in the Oct 2, 2023 · Step 3: Connect the SWR Meter into your radio set-up. If I lengthen the antenna all the way out, the 1 led blinks for a moment then goes out on lower channels close to one, and all the way in, the channels close to 40 blink 1 then go out. If your SWR meter is between the radio and amp you'll still be measuring the input impedance of the amp. 4. I put a 1x12 switch inside each stage. 99. Feb 22, 2023 · Connect the SWR meter: Connect the SWR meter to your radio and antenna according to the manufacturer’s instructions. SWR 3. 4:1 on my new antenna and a friend checked the SWR with his MFJ-259C analyzer and found the SWR to actually be around 1. The cheapest is going to be the SWR meter already built into your rig. If and when a local CBer is driving within 1/4 mile from my base, the needles on my other radios are pegged-out but the needle on the This testing process revolves around something called "S. 4. 12K subscribers in the cbradio community. • 1 yr. A long time ago when I was first getting started, I had the cheapest of cheap MFJ SWR meters. Key the microphone again and read the scale on the meter. £80. See also Ham Radio QRP: Low Power, Big Fun. I treat the radio SWR meter like an idiot light, not used for actual The first time you see the MFJ-828 ($229. I am wondering if there is any way to re-calibrate it. But it’s a badass radio in a tiny package, and they seem to market it toward CB with instant ch9/19, go figure. 13K subscribers in the cbradio community. Unless by no transmit you mean no audio. Then connect the cable that comes from the SWR meter to the antenna input on the back of the radio. So, your SWR1 is an info between your rig and the "external-box", in your case it is your tuner. 1 to 1. If you have a meter for CB already, look at the manual or perhaps a sticker on the meter for a frequency range. Contents. Connect the end of the antenna cable to the input on the SWR meter first. Set the meter for 5W or 10W max if it has multiple scales. Brand new to cb but need it for gravel pits and mountain roads Apr 4, 2020 · Yup. Can read SWR of up to 200W. When using a dummy load, both radios checked out just fine. Set the power on the meter for example if your Rig is putting 30w you would set the meter to 100w. Add to Cart. Supports a frequency range of 1. Apr 26, 2019 · Apr 26, 2019. Oct 25, 2023 · Test the CB Antenna Coax Connector. The goal is to set the antenna to the lowest SWR readings possible, evenly across the 40 channels- for example, the reading on channel 1 and 40 at the same at 1. Some SWR meters will do both, some won’t. Your tech needs to try Mar 6, 2023 · Step 1: Set up the SWR meter. Jul 9, 2009 · The S Meter on my RCI 2980WX does not indicate an an accurate incoming (strong) signal. If you tune for best SWR2, you have at least optimized your setup. Edit, I said yes bc there was already a no and a maybe answer. 1 - 1. Repeat steps 6 through 10, this time on channel 1. SWR 1:1 to 1:3 / 52 ohm impedance. Workman SWR METER for CB Radio Antennas with 3′ Jumper cable (Best Seller) Key Features : Small, lightweight, and durable design. Oct 30, 2005 · 17,246. 1) to SWR-SET Position. 4 CN-901HP Daiwa Original Cross-Needle SWR & Power Meter. That's it, nothing more. If this is not the cause then check the zero set adjustment on the meter face. W. As of last week, I’m a new owner of a President McKinley radio that’s combined with a Firestik adjustable antenna. And you should check SWR once you have an antenna and before you start using the radio. About Watson WCN-400 - Cross Needle VSWR Power Meter. A commercial broadband antenna analyzer to cover HF to UHF is going to cost some pretty big bucks. 21-127. If I key the mic, there is NO activity on the led SWR meter. B) The SWR with that antenna is going to be very, very bad. The problem Im having with is the needle will not go past the 4 on the meter in any mode. OP • 1 yr. However, I have a problem. Asphalt tile roof, with the regular stuff inside - wood beams, screws, hvac ducts and air handler with some electeical wiring. #3. I spent a lot of time setting up and tuning all this together. This connection should show no reading or continuity. I wish someone would've suggested the Autek wm1 from the get go. Back then, I think I paid $35 each. It’s set up for 50 ohms and has cross hair action for the needles. To get a peak reading on the watts for my radio, I have to set it on the 200 watt setting. R. " or Standing Wave Ratio. I have a Dosy Test Center model TC-4001. 0 and is at about or a little below 1. . Flip switch to REF, Recorded reading of ~2. Zetagi MM27. The cheapest solution is probably going to be the miniVNA Tiny. When checking the SWR or the "Standing Wave Ratio", you will be hooking up a simple form of a directional watt meter between your antenna and the CB radio. A little goes a long way so be gentle if you have to Jun 3, 2007 · Then move the meter tp SWR and key again, and that should be you swr reading. Zetagi HP202 SWR/PWR Meter Cross Needle The store will not work correctly in the case when cookies are disabled. (I'm asking this in the context of a Cobra 29LTD CB, but I think that it also applies to amateur radio in general. A cheap magnetic mount antenna with coax cable included is probably around $30-$40, something like this. 0 or below is acceptable, 1. 5 for max output and less reflected power. #2. Jan 1, 2013 · Jan 1, 2013. 12,090. ago. Be the first to review this product. You can tell this by waving a dry hand over the meter face. Turn SWR RF Level Control (#8 Fig. I tried 2 different radios same result. Installed new antenna radials. Change where that antenna is located and the SWR can change too. I finally completed my own made swr watt meter for HF VHF. With a positive peak of 18 watts, your radio would appear to put out less power when modulated fully. It has a brand new antenna. A large scale meter designed for CB, this unit has cross pointer instrument for direct reading of forward power, reflected power, and SWR without any setting. The meter needs to work in order for you to check SWR, yes. If it transmits high power, set it to low power (~4W). The meter is working fine in s/rf mode and all other switches are in the proper position. 0 SWR which will damage my cb radio. For both the reflected and forward parts. 1 Mcbazel Surecom SW-102 Digital VHF/UHF Antenna Power & SWR Meter. 3. In addition to the cross needle display this meter also has a digital readout. Now you need to switch the meter to the ‘Forward’ or ‘Set’ mode. Mar 4, 2020 · I can hear it key up on my scanner but it says rf output fail and when i put an SWR meter inline it doesnt move. It is my understanding that if the “ANT” light comes on than I am transmitting at a high 3. Forward/reflected average/PEP X needle 125-525MHz 20W/200W/2kW SO-239 12v. While using the President’s internal SWR meter to calibrate my antenna, I left the radio in the SWR calibration mode No. Ideally you want two power meters / reverse power metres (something like 2 birds) or 2 SWR metres. With Transmitter keyed, switch Mode Selector Switch (#5 Procedure: The SWR meter needs to be placed in line between the antenna and the CB. If you don't have a meter between the CB and Amp make sure you have a decent piece of coax (so the input match to the amp is good). Cross-needle meter are very popular in Amateur meters because if read correctly are both easier to use and more accurate. Description: This power meter allows you to tune your Ham or other amateur radio system to perform at its best. Good amount of space to work with for height, and width. 1-1. You should have your radio in CW mode, not SSB, when measuring SWR. Getting the Antenna Ready: Purchase an antenna with a good shape and a plastic cap on its tip to perform CB tuning with ease. Make sure that it's plugged in securely. Finally able to hear people (not exactly clearly and have to have my volume 2/3 of the way up. What you are seeing isn't unusual. The lower the reading, the better your CB radio will perform. Checked coax, antenna, antenna mount for continuity. An 18 foot cable is 1/2 of a wavelength at Jun 28, 2023 · To tune a CB antenna without an SWR meter, four secret techniques are recommended: Looking for a free space: A 40-foot-wide area should be set aside for CB tuning, free of buildings, cars, and people. I also bought a cross-needle panel used in MFJs. CN-901 Series meters feature qualities that will make measuring SWR and power during an antenna test, as well as matching and tuning transmitters, an easy task. The solution is to readjust the existing 'tuner' on that 'A99', the rings. If as one said you're in SSB, the radio produces no carrier, and will not move meter with out audio of some sort. Turning the calibration dial on the meter doesn’t do anything either. These are Good meters and easier to use than the forward reflect type. Dec 26, 2011 · Oct 4, 2005. Their dual-needle meters have one scale that measures forward power SWR Set 1. Get a quality stand alone meter. Free Delivery. Some radios do not have the SWR calibration knob and instead will automatically calibrate your meter (not the antenna!). 60. The twin needles give instantaneous reading of both forward and reflected power. For hobby use, you don't need super precision, and a basic SWR meter will do what you want. Apr 5, 2012. I used an FMJ analyzer to get SWR from 1. Get your morse key out and tune to some frequency your radio can transmit on. 0. 11 meter recommendations. 0. When the amp is off my SWR is still excellent. If the initial reading is below 1. Touch the other lead of the meter to threads on the SO-239 mount or the outer shell of the coax cable. First connect the "trans" side to the radio and the ANT to the dummy load. Somewhere you have a bad connection. It’s an RM Italy 203P. 1 Best SWR Meters for Ham Radio. Frequency: 26-30MHz Power: 1000W US$66. I am able to check swr with a Astatic PDC7 swr meter but the Dosy TC3001P still will not adjust to the set line. And the SWR2 is the info between the (rig+cable) and the (cable+antenna). Instead of showing you power, the meter is calibrated Oct 26, 2016 · Okay after a closer look, I see your in the SWR mode, and like usual for these radios, it shows around 1. The Radio Shack Digital SWR/Power Meter was released in the mid 90’s and the model number was MTA-20 (catalog ID with Radio Shack is 21-527). Step 4: Calibrate your CB radio A large scale meter designed for CB, this unit has cross pointer instrument for direct reading of forward power, reflected power, and SWR without any setting. 54. Using an analyzer here too. The next best thing to do would be to put an SWR meter in line between the radio and antenna and see what you have there. I would like to place an SWR meter on my shack PC screen, and I went looking for an SWR meter that could connect to a PC via USB and display the SWR in a small window on the desktop. I wasn't happy with the cross needle meters. 26-30 MHz. We stock a range of Zetagi & K-PO SWR meters for CB Rado radio use. 5 or lower is good, and anything over 3 can damage your radio. In the center around 8 feet tall. Jan 29, 2024 · SWR in this range is usually caused by a poor mounting location and/or a poor choice of equipment for your specific vehicle. CB is about 27 MHz while GMRS is about 462 MHz. They make measurements so much quicker and easier. The only other one I know of that’s all in the handset like that is a 10/11 meter amateur / export radio, the Stryker SR-89MC. SWR is affected by a lot of different things including the antenna's environment. See SWR Range Explanations below. If the needle moves spray the meter face with Windex and wipe. Just make sure it isn't getting hot and that the radio isn't throwing any warnings at you about line mismatch. Jan 30, 2023 · Turn on your radio and set the CB to channel 20. If you are wondering what Amateur Radio is about, it's basically a two way radio service where licensed operators throughout the world experiment and communicate with each other on frequencies reserved for license holders. Connect the antenna (normally connected to the back of the CB ) to the connector marked “Antenna” or “Ant” on your SWR Meter. Connect one end of the short jumper coax to the “transmit” or “Xmit” on the SWR meter. Hi folks, almost complete CB noob here. Viewed 149 times. If you can switch between SET and SWR on your meter, make sure the radio is pushing is going all the way up on set. 3 Workman SWR/Power Meter for VHF/UHF Ham Radio. It is time to connect the SWR meter to the CB and the antenna. If you press the wrong button on your SWR meter, just reset it by turning it off and back on again. Turn the switch to the "reflected" position, transmit again and read the meter to see the SWR. Sometimes this switch can also say ‘Cal’ or ‘Dir’ as all SWR meters are different. Reviews: 16. Business, Economics, and Finance. These are high quality cross-needle meters. . Automatic, or a manual with built-in cross-needles would usually be a fine choice**. 5. Connect the other end of your Apr 1, 2011 · Hi Wayne. Not long ago when keying the amp I was getting intermittant high swr like all of a sudden in mid sentence it would zip upto 2+. Meter Oct 9, 2012 · You don't "calibrate" an SWR meter. 5:1. Review Summary For : Radio Shack 21-534 CB/High-Frequency Ham Power SWR Meter. 4) Insert the Antenna Cable into the SWR Meter. Not sure what kind of radio you are using. 2. Magic Line: Works Well Built Well. yeah i know that, but it doesn't have to be a top of the line one. Ensure that the power is off before making any connections. The fact that you can't get the needle to go all the way up by adjusting the calibration knob means that your forward power is too low to register properly G90 also has an integrated antenna analyzer function that will give you a pretty precise SWR graph in place of the waterfall display. 2 days ago · Daiwa's large, lighted and easy-to-read cross needle meters will provide your ham shack with consistent readings. GameStop Moderna Pfizer Johnson & Johnson AstraZeneca Walgreens Best Buy Novavax SpaceX Tesla. Release mic key, Change radio to Channel 40. The meter measures Forward power to the antenna system and then compares it to the reverse or reflected power from the antenna system. 95. Mar 27, 2010 · In other words, if you had a legal CB radio that dead keyed around 3 watts, a 100% modulation positive peak would be around 12 watts. There is a point where precision is no longer needed. 2. uk . Hey everyone, I’m a new member, but I’ve been lurking the forums for quite awhile. Asked 3 years, 5 months ago. Insert it into the appropriate port the same way you did with the coaxial cable. I’ve tried other channels too. Connect one end of the patch lead to the “transmit” or “Xmit” on the SWR meter. An SWR meter with a nice big read out (and it's probably calibrated better than the meter built into the radio) is good for tuning your antenna. So. 0+: Performance will be severely affected, and you're likely to damage your radio with extended transmission use. But I'm assuming you want something more than that. It's mounted using four screws into the side of the bed. 15 votes, 14 comments. For between $50 and $80 you could own a meter that has excellent reviews on eham, large no calibration swr and 20-20-2000 true pep reading operation. Apr 5, 2012 · Oklahoma. Looking at the front of the meter you’ll see it is setup very simply. Oct 12, 2020 · SWR jumps to maximum of gauge. Forward part 3-30-300 with reflected part 0. The gold standard of 1:1 is essentially unobtainable, so don't worry about trying to get it perfect. Apr 26, 2011 · Unkey the microphone and set the switch to SWR. Set the meter: Set the SWR meter to the appropriate frequency range for your radio. Then while still dead keying, switch the knob from CAL to SWR and that will give you a more accurate measurement. My swr is right at the limit for my cobra 29 classic. To troubleshoot, you'll likely need to move the mounting location and/or use a more suitable antenna. Im not sure where to go from here. Step 2: Tune the radio to the desired frequency. Feb 8, 2014 · Coax cable is rg8x astatic brand. Buy CB Radio SWR meters from our SWR meter range at thunderpole. I have a strong understanding of electronics and radio principles, but not much XP in the CB/HF arena that You’ll want to adjust the calibration knob until the needle points to the CAL position on the meter. Next, you need to plug your antenna into the SWR meter. Its standing wave ratio (SWR) function helps you trim your antenna to the precise length that produces the maximum transmit power. I have a MFJ-873 "Grandmaster" SWR meter that is reading way high. I've recently installed a President McKinley in my dash and ran my cable out to the bed of my truck about two feet back and mounted it. Hello to everyone. I cannot get my SWR below 2. I cant set the swr or the modulation because of this problem. Start by flipping both switches up (10 watt scale, forward power reading) and push the mic button. #1. Simply turning the SWR Cal knob on your radio is not going to change the SWR. I was getting a reading of 3. 95) you can immediately tell this isn’t your typical SWR / Watt meter. Oct 26, 2023 · Nothing wrong with that. If adjusting RF Gain is not important to you, then the cheaper Uniden Pro 510 XL is an even simpler solution. Well, test it anyway if you already have one. If you already own a MFJ-259B Antenna Analyzer you’ll feel right at home with this meter as the display is very similar. My set up is Stryker 955 to 8 pill to cross needle meter to Stryker SR A10 mag mount on my small SUV. If this procedure produces what looks like a reasonable SWR reading, it TheDuckFarm. About Nissei RX-403 - SWR+PWR Cross Needle Meter. £24. £69. If your radio is dead keying 8 watts, your positive peak needs to be at LEAST 32 watts. 3 at the antenna and at the radio going through the meter and the amp. While these two points are connected through the meter, wiggle the connector and observe the meter or continuity tester. Once you've done that, de-key, set the Honestly the cheapest I've seen a half decent VHF/UHF meter is $50ish, but you might be able to find one used. 5 reflected power, then check on channel 1 and channel 40. May 6, 2020 · May 6, 2020. Some people use tuned antennas without a tuner, but would want a meter to make sure the antenna hasn't gone wrong somehow, but safety-wise, most radios Nov 20, 2019 · Please note also that the SWR meter needle indicator does not move to above 3. Nov 26, 2017 · Just hooked up my Cobra 29 classic with a Firestik II 5' antennae on the side of a tool box on my dodge dakota. Could be the transmitter section of the radio is "blown" and not producing any RF power, or the antenna SWR is so bad that the radio is "self protecting" and not producing any RF out Be sure you are transmitting in AM mode and not SSB (if your radio supports SSB). They are more accurate and more reliable. Feb 1, 2024 · Appropriate for amateur, commercial, marine, AIR & CB radios. 0 on all channels. This new range of cross needle meters from Watson, promises reliability and accuracy. When I transmit, the meter jumps to the top. SO, when attempting to calibrate and check for SWR, on channel 40, my built in swr meter does not move from 1, needle maybe moves 1/2 a millimeter. 14K subscribers in the cbradio community. You SHOULD NOT transmit with your CB at SWR levels above 3. Then when your antenna is tuned the SWR meter integral to the radio is a handy tool to indicate things are still operating ok. Keyed the mic and rotated knob until needle is directly over the 'E' in 'SET'. I used 1M ohm trimpots for each stage. This meter is no longer in production and can only be found as a used item. A 9 foot cable will be 108 inches long, which is 1/4 of a wavelength at 27 MHz. If you only check between radio and amp you can see a low SWR but the amp be exposed Yes. 9:1 is perfectly acceptable, but the higher the SWR the less actual output you are doing. CyFus • 9 yr. 1) to give a full scale meter reading to Set Line on the SWR Meter. I have also had trouble getting out, so I'm wondering if the antenna need to be shortened. ) In SWR mode, the needle swings all the way to the right, hitting the limit. The only reason SWR changes with coax length is due to loss going to the antenna and then loss coming back (as SWR is a ratio). Turn Mode Selector Switch (#5 Fig. Real world "perfect" SWR is going to be between 1. It comes with connectors for input. I've got a Galaxy DX 959, and questionable accuracy aside, it's nice to be able to periodically check SWR at the flick of a switch. Jul 6, 2017 · Uniden Pro 510 XL radio Firestik 3’ antenna Firestik 2’ antenna Astatic PDC7 SWR meter Jumper coax I’ve followed the instructions for tuning, but when I transmit the SWR needle doesn’t move. The ANT light is telling you that you have a problem. All stuff Jeep related: tech articles, pics, and advice So A) You need a source of constant output power for that kind of meter to do something useful. Many Cobra CB's, like the Cobra 29 LTD Classic and the Cobra 29 LX, have both a switch, or a button, and an SWR CAL knob. 56-577. 176K subscribers in the Jeep community. They have provision for backlighting from an external 12V DC source. Attic antenna base station setup. We'll let you know when it's back in stock. 823. InevitableMeh. When the needle reaches the "SET" mark, flip the switch to "FWD". While transmitting, turn the control on the meter so the needle reads full scale with meter's switch in the "forward" position. This will measure the "dead key" power. I used an old micronta and when I finally got a proper 2m SWR meter, they read nearly the same. key up and look at where the 2 needles cross & that point will give you SWR if you look at the left needle right on the tip that will give you your Watt readings. Every measurement should be accurate. Ideally you want to be somewhere below 2:1, anywhere from 1. Out of stock. On the upper part of the meter where it has the Swr 1 is at the very bottom of the range where the needle sits could no movement on the meter mean that my swr is a 1? Antenna has not been trimmed or modified in any way. Feb 22, 2016. The concept is the same. Plus having to be pretty close to who I’m talking to) but I never hear anyone driving around and thinking it’s swr or antenna related. One for HF/CB and one that did VHF/UHF. As is stated in the title of the SWR meter this is a digital SWR / Watt meter with no moving mechanical parts. Return switch to FWD and knob to fully counterclockwise. 5 when I transmit on channels 11-40. S. Notify Me. co. A place to talk about CB radio: how to use them, how to install them, and how to get 1. Operate 27 MHz frequency range. Connect the SWR meter to your radio and antenna system according to the manufacturer’s instructions. However if you are not getting any sound or static at all during receive, this could be a different issue. In most cases, you’ll connect one end of the meter to the radio’s output and the other end to the antenna’s input. With a cross needle meter one needle reads forward power and the other reads reflected power and where they intersect is where you read SWR. The (mag mount 35" K30) antenna is Usually retails around $60-$70. fjrlccwcyfowmbqzvulk