Noble Radio NR-4SC 4 Meter SSB/CW Transceiver

The Noble Radio NR-4SC is a simple to use 10 Watt (minimum) 4 Meter SSB/CW transceiver. The radio operates USB and CW. The NR-4SC uses a single conversion design with an IF frequency of 10.7 MHz. Front end bandpass filters limit out of band signals into the RF Preamp stage.…

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All Digital Transceiver ADT-200A by HB9CBU

The project name ADAT (All Digital Amateur Transceiver) denotes an ongoing development of an amateur transceiver which consequently uses digital signal processing. Therefore, all relevant functions are performed by software providing a very high degree of flexibility. Similar products are available on the market as Software Defined Radios (SDR), but…

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