Hits 

Fsk Keying Interface

Fsk Keying Interface
    With a suitable interface, this signal can connect to the FSK input of an HF transceiver to produce spectrally pure FSK RTTY signals
post 12 Jan 2025



Interface Radio Links

77



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


Ferrite-shop

Ferrite Shop Ferrite-shop on-line shop, cable clamps,toroids, cable cores, technic,ferrite material choice

Kits and Components

Amateur radio kits by Kanga US

Pcs Electronics

Pcs Electronics RF power amplifiers-pallets archives-ABC of FM AM DAB+ DRM radio transmitters