Free radio pirates on medium and short wave messageboard of alfa lima

SOLD

Built for someone who wanted a unit to experiment with low pass filters for other bands but they never got back in contact with me so sat here doing nothing for ages. Not my finest work as they were on a budget but works! Built into metal enclosure with heatsink, phono, volume control and SO-239 8wa...

Now QRT so selling some transmitters that I made.

https://www.ebay.co.uk/itm/203845061575

Have a Corsair forsale This version: http://freeradiotx.blogspot.com/2009/06/corsair-transmitter-by-dave-martin.html Built into metal enclosure on the front: phono for audio input, volume pot, on/off switch and LED with SO-239 and DC socket on the rear. Fused with reserve polarity protection. Crysta...

SOLD!

SOLD!

For sale is a one of the many prototypes experimental gate modulated Corsair AM transmitter I built. It’s the design from Dave Martin's website. Homebrew construction built on copper clad board housed in a diecast box with SO-239 connector for antenna, phono connector for the audio with volume pot. ...

For sale is a one of the many prototypes Corsette QRP AM transmitter I built. It’s the design from Dave Martin's website. Homebrew construction built on copper clad board housed in a tobacco tin with a HC49 socket for the crystal, BNC connector for antenna, phono connector for the audio and banana s...