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