June 7, 2012 – HAMRADIO

KL7HJD Harold C.Steves (SK)

Ham Radio NewsBy CQDX.ru June 7, 2012

My HAM Friend Harold C.Steves (Hal) KL7HJD Passed away on 1 June 2012 in Roseburg / Oregon / USA. Photo by RW3AH (1991 Alaska, Anchorage) Photo by RW3AH (1991 Alaska, Anchorage) Photo by RW3AH (1991 Alaska, Anchorage) Harold “Hal” Carleton Steves, 87, was born September 28, 1924 in Columbia City, Oregon. Harold served as radarman…

Hilberling RF Power Amplifiers

QRO/QRPBy CQDX.ru June 7, 2012

Hilberling RF Power Amplifiers Type Freq (MHz) Power Gain HJA – 2000 H 1,5 … 30 2000 63 dB HJA – 500 V 20 … 100 500 57 dB HJA – 2000 V 20 … 100 2000 63 dB HJA – 1000 U 100 … 500 1000 60 dB HJA – 500 U 500 ……