70cm fm simplex frequencies

  • 70cm fm simplex frequencies. Wideband Experimental, ATV, Simplex, Spread Spectrum Aug 9, 2013 · There are only four common use 70cm simplex frequencies assigned in Utah. It runs from 420. This listing is provided to assist in identifying specific sub-band usage. 7875 . The FCC has restricted 144. 00 and 450. 500 MHz band for FM as well with 29. And the change is also among repeater frequencies and that's their step sizes. In particular, the 2M band extends from 144 MHz to 148 MHz. There are portions of the band designated for repeater inputs and outputs. 390 MHZ is also used Nationwide for APRS. 000 National FM voice calling frequency 439. The Colorado Council of Amateur Radio Clubs (CCARC) 2 Meter Frequency Use Plan states that 144. 144 MHz (VHF) Digital Text Mode Primarily for repeater input frequencies: 223. 446. 00000 MHz – 449. 000 – 434. 52, 146. 190: 12 m: SSB: 24. 905. 3 MHz FM) All radio frequencies. 405 53. On 70 cm, Minnesota is 442-445 repeater output and 447-450 input. Observance is all voluntary, but good amateur radio practice is to honor band plans and gentleman’s we use 147. 1 reserved for non-FM repeaters (ACSB or linear translator) Paired with 917. 5kHz) channel spacing and the UK band is 144-146 with FM from 145. As long as you're not causing interference to any ongoing transmissions (repeaters, packet stations, etc. 9125 - 446. FM Repeater Outputs (25 MHz duplex split, 12. 500 447. 475, 146. 585. 4250: U276: 433. The 70-centimeter or 440 MHz band is a portion of the UHF radio spectrum internationally allocated to amateur radio and amateur satellite use. WICEN has national frequencies allocated in the Australian Amateur Band Plans, and some frequencies in the commercial bands. 42-147. 00: ATV repeater or simplex with 421. 850 were removed as 70cm simplex frequencies by the Utah VHF Society in February, 2021 and reassigned for repeater use. 505 and 146. 500: 33 cm band National Simplex Channel: 1294. 000 – National 70cm Calling. 5 MHz above the visual carrier. Many hams use the 70cm band for local repeater systems or simplex communication with friends in their area. 70cm: 433,80: FM Simplex: 23cm: 1294. 1250 State-Wide Shared Non-Protected (SNP) Output 445. 00. 9500 445. 885 AM Calling Frequency 3. Jul 27, 2023 · 2-meter band National Simplex Channel: 223. 400 – 433. Jan 5, 2016 · Using Repeaters – The Basics. One of the standard D-STAR simplex channels is 145. 50, 146. Amateur Radio Frequencies for the Victoria area. One for the 146. 010 - 146. Always listen first to avoid interfering with another QSO or auxiliary or control link. Then there are other modes besides FM, even more fun and strictly VFO outside the channelized band segments. 090 MHz: 70. 000 – 431. 700 MHz: D-Star Feb 25, 2024 · The purpose of this contest is to encourage amateurs to learn the basics of contesting and simplex operations, and to expand the scope of their VHF-UHF operating techniques beyond what’s needed for standard repeater operation. 500 MHz: D-Star – recommended national calling frequency: 1297. • 4 yr. 560 QRP CW Calling frequency 3. It's a "simplex" frequency, meaning that you call on this frequency and then listen for a reply on the same frequency. Approved at October 20, 2007 General Meeting. The US spectrum chart (2016) Re: 2 mtr and 70 cm simplex in Europe. 2 MHz is for SSB calling. 0-446. 000: Experimental Narrow bandwidth modes: 433. The ITU amateur radio allocation is from 430 to 440 MHz; however, some countries, such as the United States, allocate hams 420 to 450 MHz. 5125 - 445. 144. 25 MHz above the lower limit of the specified sub-band edge specified, and aural carrier frequency 4. ) simplex channels (spacing to be determined) Feb 27, 2021 · Simplex operation (Even 20 kHz Frequencies strongly recommended ) 146. 5 or 25 kHz channel spacing) 438. Sep 8, 2019 · Amateur FM Repeaters (Special Purpose) 446. Last edited: Aug 17, 2017. 100) are for SSB. 615 FM Simplex channel. 520 MHz (often called “52” or “652”) This frequency is also the “national calling frequency” 146. 9375 445. 600: 40 m : 7. 4875 – 927. 42, 146. 1. 800, 447. ) you can operate FM simplex anywhere from 144. 90-145. 9750 FM, APCO P25, DMR, Fusion and D-Star Repeater Outputs 445. 57 Simplex; 70 cm. General. 570. 922. 550 147. The simplex calling frequencies (146. 400 – 430. There is a comprehensive list of all of the UK’s repeaters at www. 900 ALERT Earthquake Sensor, Signal Peak 448. 775 MHz: UK DV 9 MHz split repeaters – Inputs: 430. I’m told that there are some places that use 20 KHz channels. 12 MHZ and end with 144. 445. 845 SSTV 3. In particular, the 2m band extends from 144 MHz to 148 MHz. For example, a 2-meter repeater on 145. 500 MHz being common. 800. 158 (second to last simplex freq within FM national calling simplex portion, already in use for digital voice) Contingency 145. 9750 445. 0000 . 440. 000: 70 cm band National Simplex Channel: 906. Simplex Operation and Frequencies for U. 505 Mhz 440 FM Call 446. 900 - 145. 5000 Simplex Digital Mar 2, 2019 · 70 cm Calling Frequency 446. 520. xxxMHz simplex channels. Jan 18, 2010 · 80/75 METERS 3. 420 53. 7250 Digital Repeater Inputs 445. 0 908. 600 : BM: 10m FM Simplx: 10m FM Simplex: FM: Ham: 50. 420 0. 146. 70 cm FM Simplex. 100, 446. FM ATV operations on 23cm must use the center of the channel as the carrier frequency. Channel 1 in each bank is 146. 040 OC SKYWARN, Santiago Peak. Shared by auxiliary and control links, repeaters and simplex (local option) 446. 850 Mhz range are also used for FM simplex. I've created the following charts to document some of the more common simplex, repeater and low-speed data frequencies for the region. 0000 – 928. 9 cm Band Plan Notes. But to be fair, MARC's mandate is to coordinate repeaters. Everyone should have the national calling frequency for 2M programmed. 150 Internet gateways 439. 4625 . 4750 Digital 445. For example, In Minnesota, the 2 meter 145 segment is spaced 20 KHS apart and the 146-147 segment is 15 KHz spacing. 2 GHz. 350 SOARA Simplex for Events (“Heiko” Simplex) 146. Adjust subbands to show dial frequency for simplex. 790-3. 500MHz and the 70cm FM voice calling frequency is 433. Avoid 146. 5 2m simplex frequency - W0TLM 4 SPX555 147. 60 MHz 442. 850 MHz. 520 National 2m Simplex Calling Frequency 446. 920 KJ4KLE-C. 2 M Simplex Frequencies. 540 as Calling Channel. 00 - 1295. I am a relatively new ham, and interested in dstar simplex. 565 MHz is reserved for fox-hunts (hidden transmitter hunts Jun 30, 2021 · 11m CB, 2m, and 70cm compared on mobiles, all at about 4/5 watts, 1/4 wave antennas for 70cm and 2m, an antenna about 3-4 ft for CB. For these two bands, just remember Higher Frequency, Higher Offset. 59 although in some areas some of those frequencies could be used for repeater inputs or outputs, RoIP nodes, or packet radio. 000MHz and offers a wide range of communication options, including voice, data, and digital modes like D-STAR and DMR. 385 FM and APCO P25 Repeater Inputs 146. 600 to 223. Here’s how to use them: Adjust your radio’s squelch, to be able to hear weak signals (just on the edge between silence and the white noise ‘hiss’ Tune to the calling frequency Jun 26, 2014 · In most areas, there is very little simplex FM activity on the 70 cm band, and what's there is confined to just a couple of channels. The actual band plan does not specify specific frequencies except for 146. 100 – National CW Calling Frequency (2) 432. 600 - 147. Nov 5, 2014 · You should also be able to see APRS activity on sites like aprs. For new hams who are likely to get started in local VHF/UHF operation, the national calling frequencies to be concerned with are 2m and 70cm FM simplex (non-repeater). 590 - 147. 70 CM FM Simplex Mar 13, 2024 · Pick an initial 'call' channel. 595 52. 40 MHz is used in some areas as a repeater input. 1625 (6. 52 MHz. 585 FM Voice Simplex and Alternate Repeater Inputs 146. Satellite only (internationally) 438. 100 is the SSB calling frequency. 520MHz and 446. 950, 446. 580 - LANCASTER COUNTY SIMPLEX NET 52. 570 FM Simplex channel 145. ) can be used on the band from 144. 000 Mhz Microsoft Word - 2 meter, 440 Simplex Frequency. 58 and 146. 438. Introduction. 520 Simplex none 2m VHF National Calling Frequency Lake County EOC maintains the availability of a remote base on 147. 525 MHz; simplex QSOs will be possible around the calling frequency. 79 MHz are exhausted. The FM calling channel is on U280 (433. Band: Mode: Frequency: 80 m: 3. These are: 446. 420. 500: 1. The standard repeater offset used on this band is FM Simplex operation on 70 cm: For whatever reason, as large as 70 cm is, there are presently only four official simplex frequencies in use in Utah. The only frequency band MARC lists specific FM voice simplex frequencies for is 70 CM. A 20 Khz spacing matrix is used on this band. 520, which can be busy at times. Remote base is linked to the P25 repeaters on an as-needed basis, by request of LCARES. 500MHz), but note that UK DV calling is elsewhere at 438. 927. 500 MHzImportant note: The use of 448. 9250 445. 775 FM AND DIGITAL SIMPLEX (12. 6125. 460, 146. S. 450, and 29. The Texas VHF-FM Society needs to publish their band plan for 420-440 where they coordinate point-to-point repeater links but for some reason they don't. 50MHz would be out-of-band because the deviation will put the signal outside of the authorized band segment. 950 - 439. 400 - 146. 9625. 8000 - 444. Once established, go to one of your designated simplex channels. In general use, the term "simplex" implies FM modulation since FM is commonly used in both simplex and duplex operation. locator: io83wg itu: 27 iaru: 1 cq: 14 dxcc: 223 iota: eu-005 wab: sj97 rsgb afs: macc Dec 9, 2022 · 70 cm Band Plan. Note: Simplex frequencies are shown with 15 KHz spacing to help avoid interference. 490 Mission Viejo RACES 144. 400 to 29. 510 - 145. 590 RTTY DX 3. 64 MHz: Digital, Packet: Digital modes including packet radio: 223. 400 – 146. 500: 23 cm band National Simplex Channel There are many 6-meter FM operators, and if the band is open, 6 Meter FM could yield some long-haul QSOs. Repeater inputs and outputs (local option) 445. 6125 CALLING CHANNEL; Then use the analogue channels except 145. 800 - 146. 600MHz Simplex Channels (FM/DV) This area of the band is allocated to simplex channels U272 to U288 that may either be used for FM or digital voice (DV) communication. 6 MHz Talkthrough (Note 6) Centre frequency for EME, globally coordinated frequency allocations exist above and below 432. 075: 30 m: SSB: 10. A 25 Khz spacing matrix is used on this band. Arizona adopted the ARRL UHF band plan with a few minor changes and additions as shown under Arizona Option and Narrowband Allocation. 500, 447. Here is a chart of the channels that I FCC regulation 97. 10 70-cm calling frequency On which frequencies to use various modulation methods is specified in the Radio Amateur Band Plan published by the RSGB, and for 2m and 70cm digital mode is as follows : 2 Metres. 44, 146. 1 (according to the Texas band pland). 70 cm Simplex Frequencies. 000*, 445. 0250. 9750 Simplex & Packet (25 kHz spacing) 446. 0-441. Open repeaters are operated by individuals and clubs for the benefit of all radio amateurs. 5 (tx only) is required for access. 9000 MHz: 70cm DV Simplex 1 (Primary) 438. Depending on the country the band is shared with other radio 2m FM "Adventure" Simplex (Unofficial) 146. 64 – 223. 00000 MHz – 450. Some D-Star 145. 9000 – 445. 525 and 446. Between those two frequencies happens to be the misc/experimental and amsat bands. 4000: U274: 433. 7375 – 927. 505 Note: The frequency 146. They're going to sound quiet, but if you use them, you'll QRM a satellite that you won't be able hear yourself. 200 Digital voice calling frequency 439. 500 (S20) and 145. 800: DIGITAL Aug 5, 2020 · The Arizona 2m band plan shows a range of frequencies to be used for FM simplex, such as 146. FM Voice Simplex Channels . Consult with your local digital coordination body regarding maximum ERP, Bandwidth and coverage area within this sub-band. 70cm SSB Calling: 432. 6 88. This is a 70cm FM simplex frequency. 500 frequency, 12. 6 and 147. 400-430. 495 input/144. In my P25 radio I have an additional bank of P25 Utah 70-cm Simplex Frequency group claims 72. 950: 10 m: CW /SSB / AM Sep 24, 2022 · UHF 70cm Simplex Radio Channels. Approved at the May 8, 2010 General Meeting. 00-445. 79, 146. 97500 MHz. 29. 2 M FM Simplex. Because a repeater can only support one conversation at a time, it is important that you refrain from monopolizing its time. 550 FM Simplex channel 146. Sorted by: 9. As such, not all frequencies in this segment will be available for new coordinations to afford protection to the existing coordinations. Arizona adopted the ARRL UHF band plan with minor changes and additions. 510 147. 550, which is commonly used by mobiles and RVers. Mar 8, 2017 · For new hams who are likely to get started in local VHF/UHF operation, the national calling frequencies to be concerned with are 2m and 70cm FM simplex (non-repeater). 600 MHz along with a note that says the Even 20 kHz Frequencies should be used. 505 output and 145. 375 W4LEE. 565 52. Auxiliary FM Duplex Link Input Frequency Pairs. As shown in the table, the ARRL 70 cm amateur band plan supports a wide variety of radio operation. 800 SSB DX Window 3. Please consult your state ARCA Frequency Coordinator for help finding suitable repeater frequencies. 25m FM Simplex: 223. 8-146 and 435-438Mhz or so. 4500: U278: 433. Any other simplex activity might be very local, not on "formal" simplex frequencies, and would likely be interspersed throughout the repeater sub-band, 440-450 MHz. Other frequencies in the 223. 400 ARDF frequency 439. 420. 580 FM Voice Simplex (15 kHz Apr 1, 2023 · Open 440MHz Repeaters. Oct 5, 2021 · Frequency Bandwidth Preferred Modes and Usage; 70. 9250 MHz: D-Star Comms Site Elevated Hot Spot: 23cm Digital Voice; Frequency: Designation: 1297. 52/145. 5 Kc channel spacing is used here, when working a repeater Question on using DSTAR simplex on 2M and 70 cm. Register to edit. 0 MHz offset (legacy) (Note 6) May 22, 2023 · The 70cm ham radio band is another of popular frequency bands for amateur radio operators. 433. National 1. T-hunt. 510, 147. 60 METERS -- SEE ARRL WEBSITE. Short QSO. 300 MHz is a common frequency to find JA hams on. 25 MHz video carrier control links and experimental: 426. 145. 580: FM: Alternate activity frequency for SOTA, POTA, and other contacts. 420 through 147. Spacing is 20 kHz between repeater systems, and 600 kHz between repeater input and output. You can check by pressing the reverse button on your radio 2m / 70cm Simplex Contact (using the Calling Frequency) The 2m FM voice calling frequency is 145. Here's the 70cm band plan Oct 1, 2022 · Primary 147. 40-147. 0 905. 575 MHz: Digital links 430. Note: By tradition, 20M and up is Upper Sideband, 40M and below is Lower Sideband. Most repeaters use ctcss tones, but the frequencies as well tones can easily be found on the net. 895 output. At first it's 20kHz steps until 146MHz where it becomes 15kHz. I researched what frequencies are appropriate for digital simplex in 2M and 70 cm; the sources I found on web posted articles are confusing and seem to contradict across different web articles over the years. 525 - 6m NATIONAL CALLING FREQUENCY 146. 10 Weak signal and FM simplex (145. 40-146. Feb 6, 2018 · 441. 400: Propagation Beacon Network Exclusive (10) 432. Last Updated 4/1/2023. 205 (b) defines frequencies which are currently available for repeater use. 100 MHz to CW operation only. 00: ATV simplex with 427. 48, 146. Note 2 – Weak Signal Terrestrial legacy users are encouraged to move to 3400. 48 MHZ. 147. net – Here, you’ll find some advice on setting up and using a repeater Here are the Minnesota simplex frequencies you should have programmed. Since they are classified as "open", no prior authorization or Sep 2, 2011 · Simplex. 5000: Calling Channel: U282: 433 The band plan is designed to maximize the available pairs and increase frequency re-use and will supersede any, and all, prior 70 cm band plans in the state of Arizona. 5 88. 442. For 70 cm, lots of simplex activity is around the official simplex 433. The rest of the band is repeater inputs and outputs, amateur television, and point to point links. 25M and 70cM leaving the rest for the VFO, a quick slide is easier than poking around the memory. 400 : Repeater outputs : 147. The UK has a network of around 300 amateur radio repeaters. 580 Simplex none Lake County Secondary 13 146. xxxMHz simplex channel and one bank of the 147. 0 MHz as time and resources permit. 25-meter band National Simplex Channel: 446. Monitor the 6-meter National Calling Frequency at 52. 570 (30 KHz spacing) Note that 146. 1294. ago. I seem to recall that other states have 447-450 output and Aug 11, 2017 · I would avoid operating a hotspot on the common FM simplex ranges 446. 0000 – 444. HF Frequencies -- DX, DXpedition, SSB, CW, AM, FM, RTTY, SSTV. 2 meter simplex calling frequency here is officially 145. 100 MHZ should be used for Packet communications. 2m. 670 ; o Set offset to none ; o Set mode to DV (probably was FM by default) (DV is the D-STAR Voice Modulation mode) 70CM: 25KHz Steps: 25KHz Bandwidth: Name: Frequency: Notes: U272: 433. 505 DXpeditions CW are frequently here 3. If all parties talking are close enough to communicate without the repeater, then you should move to a simplex frequency. 600MHz All Modes Oct 5, 2021 · Frequency Bandwidth Preferred Modes and Usage; 430. cathrynmataga. 56, 146. (It is "national" in the US, but that does not guarantee that many people are actively monitoring this frequency! Apr 16, 2017 · Remember you need 25kHz (or 12. The visual carrier frequency must be 1. 000MHz, respectively, and should be included in your radio’s scanned channels. Above 50 MHz, the frequency allocations are the same for Technician licenses and higher. 520, the National FM Simplex Calling Frequency, as well as 146. 59 – 145. 600 – 430. 01,03,05,07,09 are widely used for packet) 146. 5625 and 441. 52 MHz (the National 2m FM Simplex Frequency). 350 Mhz is the National FM simplex calling frequency. 440 Mhz (420-450 Mhz, sometimes called 70 cm band) 446. USA hams can be found on FM anywhere above 29. This article will give you the suggested and recommended simplex frequencies that are set aside for simplex operation and should help you understand how to operate simplex on the upper ham bands Apr 8, 2013 · Particularly in the 70m band. 250-MHz video carrier frequency 222. Forget the exact band edges, but 145. 46, 146. 9750 FM Repeater Outputs (25 kHz spacing) 442. 4375 MHz: Digital modes (special May 9, 2020 · Frequency pairs begin with 144. 000 MHz. 799 DXpeditions SSB are frequently here 3. 0000 National FM Calling Frequency 446. 000 Satellite Sub-Band 146. National simplex frequency. 00-444. It also lists 22 specific simplex frequencies for the 70 CM band: 445. 7375 - 445. 54, 146. There is, however, fairly frequent simplex operation on the 70cm band, and it occurs primarily on the following frequencies: 446. Apr 12, 2012 · Just one thing to add, to save channels I programmed the national calling frequencies and active repeaters on 6M, 2M, 1. 660 FM Simplex channel 146. 480 D-Star Voice Simplex and Repeater Inputs 146. 1875 - 446. 52 National Simplex Calling Frequency; 147. 52 MHz: FM Simplex: Direct communication without repeaters: 223. 00 on 70cm. 150 * Use 446. 275 - 439. 490, 146. 645 FM Simplex channel 145. 9000 Simplex Cross Band Voice - Mobile 445. 100 to 148. 9 – 145. 432. Mar 1, 2024 · (F) Frequencies between 445. Tone of 103. The band plan is designed to maximize the available pairs and increase frequency re Michigan is not necessarily used elsewhere. If you regularly use 1. The FCC Rules say that any mode (FM, AM, SSB, CW, etc. 0125 446. 100 APRS 439. British hams commonly use the 29. 800 447. 9875 446. 050, 446. 490 147. 500MHz. 825 447. If you had SSB cabability, 432. 105 input/144. 590 : Simplex operation (Even 20kHz Frequencies strongly recommended ) 147. 1 or 441. 450, 147. 520MHz amd is labeled as VHF Call. When considering frequencies for use in conjunction with a Page 1 Arizona 70cm Bandplan. So that means the preferred simplex frequencies in this range are 146. An exception is the new 60M Ham Band -- use USB. 500 - National Calling Frequency. 8750 FM Repeater Inputs/Auxiliary Links (25 kHz spacing) 445. 2125 – 927. 8000 MHz: 7. Mar 2, 2015 · 906. 405 ‐ 147. 510 146. 0000 446. Jul 31, 2020 · 146. While you might not have anyone to talk to, program a simplex channel first. CEJ_SoCal. 70 MHz: Links, Control: Linking and control frequencies: 223. o Set frequency to 145. 9125 MHz: 70cm DV Simplex 3 & Hotspot: 438. Use of this frequency will reduce traffic on 146. · Talking simplex. 420 - 146. 25m, 33cm and/or 23cm bands, there are Sep 8, 2015 · 5 Answers. Repeater Outputs on 25 kHz channels. Sep 24. 71 – 223. NOTE: Repeater pairs with a valid coordination certified prior to January 1, 2022 will be grandfathered on their current allocation as long as it remains in good standings. 500 and you are expected to QSY from the calling frequency, a fact forgotten by some SOTA people when excited on an activation! 1 Like. As with SSB/CW work, please do not monopolize the calling frequency. Apr 8, 2013 · Local frequency coordinators can suggest band plans but they cannot enforce them. 00-426. 2 m Simplex 146. 925 MHz: Digital repeaters 430. 000 (1 MHz away from national FM calling frequency, already in use for digital) Alternate 146. 00 Narrow Band FM simplex, every 25 KHz. Amateur FM Simplex. 490 - 53. 5 kHz spacing) 927. 5 70 cm FM Calling Frequency 3 SPX42 147. 565 FM Simplex channel. 67, so let's use it. These are 146. 115: 20 m: SSB: 14. 0 - 920. 88/145. If you notice any errors or omissions don FM simplex channels. 125: 17 m: SSB: 18. 500. 500 is commonly used as well. 990 : Repeater inputs Frequency Input License Type Tone Tone In Alpha Tag Description Mode Tag; 29. 550 - Lancaster County Simplex Net Alternate 52. 10, 145. 1 MHz FM (Spanish on 72. 55 FM Voice simplex (20 kHz spacing) 147. Open your squelch so weak signals will be heard. 520 and 445. 520 FM National Calling Frequency locator: io83wg itu: 27 iaru: 1 cq: 14 dxcc: 223 iota: eu-005 wab: sj97 rsgb afs: macc . 025 FM Simplex. Tags: 70 cm repeater band plan arrl chapter 6 arrl module 15 Where I am in central US, 70cm 435MHz is almost always 25kHz steps, but 2m 146MHz changes half-way through. 58 Simplex; 146. 550 MHz . Occupancy is to occur only when available Digital frequencies within the sub-bands 144. 400 - 147. 1 MHz and 145. Oct 1, 2005 · AM ATV operations must use VSB filtering of the lower sideband and be NTSC compliant. Approved at 4/23/22 meeting. 445, 146. 51-145. 585 FM Simplex channel 145. 5 Alternate 2m Simplex 2 Meter FM Simplex. 630 FM Simplex channel 145. 9-145. 85 MHz: Mixed Modes: Local coordinator’s option; FM simplex Auxiliary Simplex Link Frequencies. 975 MHz, aside from those used by digital and FM simplex operations, may be in use as auxiliary link frequencies for grandfathered coordinations. Posted In: Amateur Radio. Repeaters operate in full duplex mode, because they receive and transmit at the same time. by Thor Wiegman on September 24, 2022 at 6:39 am. 2 meter band FM simplex frequencies . 4270 MHz: FM simplex – used by GB2RS news broadcast 70. These frequencies are suggested for scouts on site. 985 QRP SSB Calling frequency PSK31. There is good information on this at the Ham Radio School website. 510 Laguna Beach ACT Dec 12, 2018 · At first, it seemed simple, but th en I realized that the band plans differ around the United States. Note 1 – Includes all other emission modes authorized in the 9 cm amateur band whose necessary bandwidth does not exceed the suggested bandwidths listed. 0 Wide band modes (packet, WBFM, etc. D-Star Frequencies. Jun 1, 2020 · 12 146. 510 CW DX Window 3. 0125-430. 710 QRP Novice/Tech CW Calling Freq 3. Program your radio to a 2m simplex frequency such as 146. 535 FM Simplex channel 146. 00 to 145. 1750 FM Simplex 446. 125 Internet gateways 439. 430, 146. 000 446. 300 – 432. ATV repeater input with 439. Everyone should have the national calling frequency for 70cm programmed. 175. 400, 146. Apr 4, 2014 · I've included the simplex calling frequencies, areas around them often contain traffic (depending again on where you are). 520 MHz is the national calling frequency for FM voice. 150: 15 m: SSB: 21. In addition, there are two additional 15 kHz band-edge pairs at 145. 775 REPEATER OUTPUTS - 5. 500: FM: Calling and general use. 394 – 433. ukrepeater. 41-146. 500-3. 25KHz step for digital, at edge of next lower simplex portion 2 CALL446 446. Last edited by dosewallips. 000 and 446. 505 ‐ 147. This is a no-brainer. 850 And 447. 0 MHz: 432. 950 WICEN 439. Please consult your local ARCA Frequency Coordinator for help finding suitable repeater frequencies. Contest Information: This event is a sprint, lasting 3 hours from 1:00 pm until 4:00 pm CST. It’s not as active as 2M, but I still 145. fi for your area. All other bands are listed in frequency ranges. 3 to 3401. 580 MHz . 000 Mhz) are intended for FM simplex communication, while the other pair (144. 670 D-Star Simplex. 0750 MHz: FM Internet voice gateways (Notes 4 & 5) 430. 200/432. W6PNG 18 April 2017 04:30 6. 8875 MHz: 70cm DV Simplex 2: 438. 550 (S22) as these are only for FM analogue calling and AM usage respectively RAGE ButtonDesign. South Vancouver Island has a vibrant amateur radio community, but keeping track of all the frequencies can be difficult. 000 as 70cm Digital Voice; Frequency: Designation: 438. 70cm FM got out the best, 2m FM was second best, 11m AM CB performed the worst. 000MHz to 450. 52 – 223. 520/446. In my VHF radios, I have 2 banks of channels. 530 146. 430 FM Voice Simplex (15 kHz spacing) 53. I think I even found I was getting out better with narrow FM than wide. 000 National 70cm Simplex Calling Frequency 144. Large portions of the band are dedicated to FM operation, consistent with the popularity of the FM mode. 480, 147. Southern California Open 440MHz FM Voice Repeaters. 40 – 223. 0 to 144. 125 : BM: 6m SSB Call: 6m SSB Calling: USB Apr 13, 2015 · The simplex calling frequency for FM on 2M is 146. 415, 146. 520 National US FM Calling Frequency. 520 – National 2M Calling . 0 - 909. 790 FM Digital/Packet Simplex (Auxiliary) 145. ARIZONA 70CM BANDPLAN. 000 MHz, commonly on the above frequencies talking to overseas hams. 850 is only used around Salt Lake City and reserved for other uses in the rest of the state. 540* * Use 147. Publish in portal. 7250 . 555 0. ham bands above 50Mhz. 000 Mhz is the National FM simplex calling frequency. 00-447. Calling is on 145. For this test, we do NOT want the transmit offset turned onthe radio needs to be set to Jun 26, 2014 · It lists all the band plans from 160 meters through 70 centimeters. 9125 445. For 70cm, the FM calling frequency is 446 MHz. Oct 29, 2018 · By nearby, I mean within 5 miles or so, because we want someone so close that there is no question about whether they should be able to contact us. 4750: U280: 433. The one you dial into your radio is the listen frequency; the offset frequency is the transmit one. 0000 National FM Simplex Calling Frequency FM repeater operation uses two frequencies: the repeater receive frequency and the repeater transmit frequency. 520 : National Simplex Calling Frequency : 146. doc Author: HP_Administrator Created Date: Updated to create new narrowband digital voice repeater channels. 580 and 446. 200 – National SSB Calling Frequency (2) 432. 40, 146. 800, and 447. These are commonly on 2 metres and 70cm, although there are repeaters for other bands and modes. 400, 29. The repeater’s job is to take the signal it hears on its receiver and retransmit it on the transmit frequency. 00-432. Approved at the April 21, 2018 General Meeting. On 70 cm, typically 5 MHz is used; while on the 2 M band, 600 KHz is used. 981 MHz: 20 KHz: All modes 430. Most places in the US use 25 KHz channels on the 70cm band. 000 5 88. 0250 - 445. As stated before, 446. 000, 446. 250-MHz video carrier frequency and repeater links. There are also 6 less common simplex frequencies from 147. I would just suggest, whatever you do, make sure you avoid the satellite frequencies. 00 on 2 meters, and anywhere between 420. 600 FM Simplex channel 145. 00000 MHz Revision 2023-03-15 ARCA. 000 is the only nationally recognized simplex FM frequencies on the 440 band. 600 – 434. 000 – 70. The following is a list of open 70cm FM voice repeaters in the Southern California region. 200: USB: Users should move up if the band is open beyond Feb 2, 2018 · In most areas it's usually safe to operate simplex on 2 meters between 144. Simplex Operations. 50 National simplex calling channel. 825 and 447. 500 are common. 4875 Links, Control Frequencies 446. 0000 - 445. pr jo mg lj bi qx ii mv bp tk