– Output power 1000W pep – All HF bands + 50MHz – High gain – High efficiency – Drain voltage indicator – Drain current indicator – MOSFET case temperature indicator – Forward and reverse power indicator – Adjustable gain for 5W – 20W input power – Using single Freescale MOSFET MRFE6VP61K25H – Temperature controlled fan…
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…