G4ALG's QRP Radio Pages

[ Previously GW4ALG (QRT in February 2007) ]

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GW4ALG 80 m Transceiver

This home made transceiver covers 3.5 to 3.6 MHz and is CW only.  It has the following features:
- Full break-in operation;
- AGC;
- Clarifier/Independent Receiver Tune (IRT);
- Crystal ladder IF filter (about 600 Hz bandwidth);
- SWR indicator (LEDs for foward/reverse power);
- Side tone generator; and,
- 12 v operation.

 

Front view of transceiver

Side view of internal arrangement

 

 

Details of this transceiver can be found on the GW4ALG web pages by clicking here.