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Simple Interfaces for FSK PTT & CW Keying
- If you are handy with a soldering iron, you can build your own simple transistor interface
post 16 Feb 2025
Interface Radio Links →
RS232 serial null modem cable wiring and tutorial
Serial communications with RS232. One of the oldest and most widely spread communication methods in computer world
Simple Low Cost Interface Between Kenwood Serial Ports,K6XX
A circuit that connects an IBM® compatible personal computer, running TR Log or CT etc. contest loggingsoftware, and Kenwood transceivers equipped with serial control ports
Winkeyer USB
I like to use my PC as a keyer because it handles messages better than a normal memory keyer
A Soundcard Digimode Interface
for AF isolation I used small transformers made by Neutrik AG of unknown type with 1kohm/1kohm ratio with wire leads
All-in-one digital modes interface
Double USB-RS232 interface. Produced by FTDI
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Serial communications with RS232. One of the oldest and most widely spread communication methods in computer world
A circuit that connects an IBM® compatible personal computer, running TR Log or CT etc. contest loggingsoftware, and Kenwood transceivers equipped with serial control ports
I like to use my PC as a keyer because it handles messages better than a normal memory keyer
for AF isolation I used small transformers made by Neutrik AG of unknown type with 1kohm/1kohm ratio with wire leads
Double USB-RS232 interface. Produced by FTDI
PSION Greyline Clock PSION Greyline Clock v. 1.0 is a UTC/Local clock showing sunlight/darkness area on the world map
Radioassistance Radioassistance E Kenwood Dealer, vendita ricetrasmittenti, antenne, parti di ricambio, elettronica
SunCalc SunCalc - sunrise, sunset, shadow length, solar eclipse, sun position, sun phase, sun height, sun calculator, sun movement, map, sunlight phases, elevation, Photovoltaic