« earlier | later » Page 1 of 1
Minima -A general coverage transceiver
From the designer of the BITX transceiver: a multiband SSB radio built from common parts with clever use of a microcontroller. The mixer design is particularly neat.
to amateur amplifier electronics hf lpf microcontroller mixer radio ssb transceiver ... on 22 March 2015
Building HF transmitter filters using air-cored coils, wound on a pencil. This is surprisingly effective!
to amateur coil electronics filter hf inductor lpf radio transmitter ... on 14 March 2015
Kits for the GQRP LPF designs, £2.50 per band. Neat.
to electronics gqrp lpf qrp radio shopping ... on 07 September 2013
GQRP Club - Low Power Amateur Radio
The GQRP guide to low-pass filter design. I need to order some bigger toroids.
to electronics filter ham lpf radio ... on 02 April 2011
HF Projects - Low Pass Filters
I'm awfully tempted by this multiband LPF kit -- it's not much more expensive than buying the bits separately would be, and it does exactly what I'm after.
to electronics kits lpf radio shopping ... on 27 February 2011
« earlier | later » Page 1 of 1
tasty by Adam Sampson.