70cm fm simplex frequencies

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