For ham radio operators, you’ll use the frequency range from 420 – 450MHz . Unlike the reliability of VHF radio waves, UHF has a much shorter wavelength and is prone to interference from basically any solid object, whether that’s a building blocking your signal or even your body.
Read moreWhat is the 70cm calling frequency?
70 Centimeters (420-450 MHz) 420.00-426.00ATV repeater or simplex with 421.25 MHz video carrier control links and experimental432.07-432.10Weak-signal CW432.1070-cm calling frequency432.10-432.30Mixed-mode and weak-signal work432.30-432.40Propagation beaconsBand Plan – ARRL www.arrl.org › band-plan
Read moreWhat band is 220 MHz?
The 1.25-meter , 220 MHz or 222 MHz band is a portion of the VHF radio spectrum internationally allocated for amateur radio use on a primary basis in ITU Region 2, and it comprises frequencies from 220 MHz to 225 MHz.
Read moreHow do I decode RTTY?
To decode RTTY signals you’ll need a shortwave receiver with a BFO (Beat Frequency Oscillator), a way to pipe your radio’s audio into your computer’s sound card, and decoding software . There are several RTTY software packages out there, free, and my favorite is MMTTY.
Read moreWhat are the ft4 frequencies?
FT4 Frequencies14.08 MHzFrequency Range14.08 MHz – 14.08 MHzModeUSBModulationGFSKACF—FT4 – Signal Identification Wiki www.sigidwiki.com › wiki
Read moreWhat are the ft8 frequencies?
FT8 Frequencies3.573 MHz,7.074 MHz,10.136 MHz,14.074 MHz,24.915 MHz,50.323 MHz,70.1 MHz,144.174 MHz,1.84 MHz,18.1 MHz,21.074 MHz,28.074 MHz,50.313 MHzFrequency Range1.84 MHz – 144.174 MHzModeUSBModulationGFSKACF—FT8 – Signal Identification Wiki www.sigidwiki.com › wiki
Read moreIs radio TeleTYpe still used?
However with the arrival of computers and their greater level of flexibility and sophistication, other more efficient types of digimode are available but despite this, the amateur RTTY is still widely used .
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