Ho trovato sul web:

Amateur Radio Extras, get your 10 Meter QRP NET on the air FAST and
SIMPLE with these self contained low-power "transmitters"

http://linearparts.com/documents/sg-531p.pdf

http://linearparts.com/images/SG531P-QRP-OE-283x410.gif

cosa ne pensate?

Saluti de Donato IW8ZLB

www.cqradio.net/iw8zlb