10 Oct 2009

Genesis Q5 QRP kit from Australia

The Genesis Q5 is a radio transmitter kit designed for novice kit builders and QRP radio enthusiasts. With 40 parts and a professionally manufactured circuit board, the Q5 produces 1W QRP crystal controlled on the international QRP frequencies. Price: US$ 19.95 + postage. For more information visit http://www.genesisradio.com.au/Q5/ . Watch two-minute Q5 promotional "Hook 'em on" video produced by 12 years old Josh, VK2FJDX: http://www.youtube.com/watch?v=5klKvQHqqJ4


Anonymous said...

Lowpass filter not necessary with a class A PA?

Roger G3XBM said...

Not my design, but it is always sensible to add a LPF as no output stage would be totally clean and any harmonic rejection must improve the spectral purity.