Derek M0XDC Builds the 40m QRSS Transmitter Kit

I have started to build the 40 meter QRSS  transmitter. Also purchased at the same time the 30m kit. Both were £10 each plus shipping.  The kits were ordered from Hans Summers G0UPL  More photos from the QRSS tx website here

The 30m & 40m kits prior to construction

The 40m kit

The starting of the tedious bit

Finished the tedious bit, from left to right, 27 turns then,25,19,21 and 19 turns again

Toroids now on board

Crystal and LED, yet to be added, more to follow.....


To be continued……


Derek M0XDC   (Email:



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