Ranger TR-FC390 6 Digit Frequency Counter

GeneralFC-390Frequency Range26.965 - 27.405 MHzPower Requirements8 - 13.8 VdcConsumption Current60 mAInput Impedance5K W, 20pFStandard Oscillating Frequency4.5 MHZ, ± 10 ppmInput Voltage100 mV - 2 Vrms

Galaxy & General Lee FC347 6 Digit Frequency Counter

For DX-33/44/77 Radios and it well work for general & galaxy because the board is made by rangerNo Soldering RequiredFits Plug in Back of

Dosy FC50SP 6 Digit Frequency Counter Side Band Use

"S" designates for single side-band usersInternal tone generator and speakerIncludes 3' plug in speaker lead for tone generation in to micMomentary toggle allows for single side-band reading without voiceAllows Ham/Amateur users to accurately measure...

Dosy FC-50P 6 Digit Frequency Counter

Measures RF signal or TX channel to ant.Level from .1 to 1V Max.Range from .5 MHz to 50 MHzHas Input/Output Type SO-239 connectorsDOSY Professional ArchitecturePrinted Circuit BoardBlue LED color