01-07-2025, 07:13 AM
(This post was last modified: 01-07-2025, 07:14 AM by CambridgeWorks.)
In 1981 I made the Elektor 2m to 70cm transverter.
A workmate used the spray and photoresist method, I etched and drilled it. Double sided, quite a task.
I couldnt get the tx alignment to work, until I borrowed the depot 1GHz (Texsacan Wavetek??) spectrum analyser.
Fitted nicely inside an eddystone diecast box.
Still have it, though not used for 35+ years.
Transverter for the 70cm band (1981) | Elektor Magazine https://share.google/HWYNYVWg7BYZ7x3GE
Rob
A workmate used the spray and photoresist method, I etched and drilled it. Double sided, quite a task.
I couldnt get the tx alignment to work, until I borrowed the depot 1GHz (Texsacan Wavetek??) spectrum analyser.
Fitted nicely inside an eddystone diecast box.
Still have it, though not used for 35+ years.
Transverter for the 70cm band (1981) | Elektor Magazine https://share.google/HWYNYVWg7BYZ7x3GE
Rob







