PM500EF it’s an RF Power Amplifier designed for Medium Wave Broadcast Radio Band transmitters. PM500EFs output power is 500 Watt PEP ( 125 Watt Carrier ) at 50 Ohm load. This PA amplifies the input RF signal typically by 17dB, it operates at 48V / 17 Amp. max power supply.The operating class is B Push-Pull…
? HL-510V is a solid-state VHF / 144MHz band linear power amplifier with the maximum output power of 500W?Switching mode AC to DC power supply is built in. It is great for 2m DX communications as well as EME QSO? ? AC voltage is automatically selected between AC 100V and 240V. No rewiring of AC…
– 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…
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
1500W Output. 100W drive. The ultimate DX or EME amplifier For Radio Amateurs that need just that bit extra power for contesting, DXing or EME. The Linear AMP Uk 2m Discovery uses a GS35 triode which will produce up to 1500 Watts with about 80W of drive. The unit uses a 2.2kVA toroidal transformer with…