This is my biggest project so far... an 10-160m transceiver
I am working on this for over an year at a rate of 1hour per week :)
The major problem is to tune all the stages and to get some RF components, most of
them I have to import.
First
tests
Box
overview
Back
panel
Receive
and transmit board and box overview
On to the schematics (I will add more soon):
Main diagram:
BFO (I adapted from CT4ER
circuit)
BPF (not built yet but
it will be this design)
The
DDS from Hands Electronics
DDS
fitted in front panel
Relay controller from DDS band info to select BPF for the appropriate band: