Letter from the President, Steve Farkas, WA2NFR I’m spending about eighty percent of my time on Alpha’s new A4040 Autotuner. It’s great to get back to engineering – my true love. It’s picture time! This was shot as we were assembling the first article and things look really good. A few holes in the wrong…
Published : October 24th 2011 Updated : February 26 2012 with new Video (See below) New Kojinsha 4KWT (Max Power is 5 KWT) HF Linear Amplifier “KL-1” on 3cx3000a7 Triode tube. Price: $10-12K USD Video: Pictures from Tokyo HAMFAIR 2011 by Mr. Yano Hirokazu Read also: https://www.cqdx.ru/ham/?p=33029
MODEL 10,000L – 10,000 WATTS (CW) 10 kHz – 100 MHz The Model 10,000L is a self-contained, broadband amplifier designed for laboratory applications where broad frequency range, high gain, and high power output are required. The combination of a high power internal load, specially designed, protective circuitry, and rugged liquid cooled tetrodes provides a truly…
Made in Hungary by HA8UG o Specifications: Type : UG:HF+50-100/1200 Tube : Russian GU43b Frequency Range : 1.8-52 MHz Input Power : 1-100W Output Power : 80-1200W I/O VSWR max 1.4 Max Dimension : (cm) 52x45x21.5 Weight : (kg) 48 kg Vacuum Relay Power Supply Internal For Price (TBD) please contact with HA8UG…
An overview of the Elecraft “KPA500” Linear Amplifier. See the complete review in the February 2012 issue of ARRL “QST magazine”. Video by ARRL HQ