What are simplex channels?

Simplex communication is a communication channel that sends information in one direction only . The International Telecommunication Union definition is a communications channel that operates in one direction at a time, but that may be reversible; this is termed half duplex in other contexts.

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Can you use Ctcss simplex?

The most popular use of CTCSS for simplex around here seems to be on the “family band” as most of these FB low power transceivers have tones built in. We have extensive use of simplex frequencies in my area (Victoria B.C.) for local safety communications on two meters, but CTCSS is never used for this .

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What are the simplex frequencies?

The most common VHF radios are basic FM mobile or handheld transceivers. These radios usually tune the entire 2M band from 144 MHz to 148 MHz in 5 kHz steps. … What Frequency Do I Use on 2 meters? 144.000-144.100CW (Continuous Wave, Morse Code)146.400-146.595FM Simplex (National Simplex Frequency =146.52 MHz)146.610-147.390FM Repeater OutputsWhat Frequency Do I Use on 2 meters? – Ham Radio School www.hamradioschool.com › post › what-frequency-do-i-use-on-2-meters

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What is band CM?

From Wikipedia, the free encyclopedia. The 1.2-centimeter or 24 GHz band is a portion of the SHF (microwave) radio spectrum internationally allocated to amateur radio and amateur satellite use . The amateur radio band is between 24.00 GHz and 24.25 GHz, and the amateur satellite band is between 24.00 GHz and 24.05 GHz.

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What frequency should I use for DMR hotspot?

These devices often use one (or more) of the popular VHF/UHF digital formats (DMR, D-STAR, Fusion) but analog FM is also used. … Recommended Colorado Hotspot Frequencies. Hotspot ChannelFrequency2438.4750 MHz3438.5000 MHz4438.5250 MHz5438.5500 MHzRecommended Colorado Hotspot Frequencies – The KØNR Radio Site www.k0nr.com › wordpress › 2021/01 › co-hotspot-frequency

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What frequency do I use on 70cm?

The 70-centimeter or 440 MHz band is a portion of the UHF radio spectrum internationally allocated to amateur radio and amateur satellite use. 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.

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