My new QRP FM TX
I’ve tested new QRP FM Transmitter. The Power is 8.5 Watts with 13.8v DC. The idea – to use it as a FM TX for 2m band or for foxhunting sport events. Link to manufacture: FMUser.com
The QRO's never enough
Electronic Products Design, Inc have the capability to design Single and Three Phase Units up to 250KVA and Manufacture Single and Three Phase Units up to 150KVA.
The 'secret' scheme
One teen sent a “secret” scheme of the transmitter for listening at a distance of 1 km. This “secret” scheme went from hand to hand and came across to me. I proposed a scheme of this transmitter, to really succeed. But he proudly rejected “my crap” and ran to collect details … The main-battery 1.5…
Радистка Кэт
Современная интерпретация. Bonnie VR2/KQ6XA demonstrating use of her CW code key then getting a response from KB6BA Кино снимал Штирлиц
New DX V500L (3 Band HF 500 Watts Linear PA)
New 500 Watts Liner Amplifier (1.8 – 3.5 – 7 MHz). Made by Thamway Co. Details (Japanese language)