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