Radio Projects

The latest QRP station

This is the Norcal 40 CW QRP station
This consists of -- The 40 metre 2 watts cw transceiver --A 12 volt NimH battery box with Hendricks LED battery indicator -- The Hendricks BLT+ antenna tuner --  A 1 Watt solar panel to keep the batteries topped up -- A Vibroplex Code Mite miniature Morse key -- A small set of headphones

Rear view with 2 watt dummy load connected



6V6 Transmitter

^
My 6V6 one valve cw transmitter


This is a single valve 6v6 cw transmitter covering the 40, 30 and 20 metre bands using crystals. It has about 9 watts input (300V at 30mA) and gives about 4 watts output. (more pictures to be added)
It also has:-
A socket for external VFO input
Transmit / receive aerial change over relay
Receiver muting connections
Front panel selection of up to 6 crystals
VXO control

No comments:

Post a Comment