The new version of the 6m/4m Discovery uses a Russian GS35 ceramic triode valve. This rugged triode valve will operate for long periods at an output up to 1500W. The output stage is a Pi/L network with a tuned input circuit. A heavy duty toroidal transformer and voltage doubler board produce 3600V. The valve is…
Over the past years, Chinese hams made significant progress in QRP kits production and building. The most famous kit providers are BA6BF for his KN series SSB/CW transceivers (KN-Q7, KN-Q8, KN-Q9, KN-Q10 and KN-Q10A), BD6RA for his Thunder series SSB/CW transceivers, BD4RG for his HB-1A and upcoming HS-1A CW transceiver, BG6CG for his CG series…
G3WOS six meter, DXpedition solid state amp, packed and ready to go! I don’t think I could ever, hand on heart, recommend that anyone build a high power solid-state amplifier rather than one based on trusted triodes. However, if you read such excellent books such as the recently released ‘The VHF/UHF DX Book’ (DIR Publishing)…
Power: from 40KW to pik 100KW (2pcs 3CW20000 tubes) Water cooling system 3 phase 220V power supply 75KVA For Mobil style: remote control unit is available Freq range: 27-28 MHz Price: 888000 ? Export from Nagoya / Japan Link
Weight: about 26 grams (without batteries) About 43 grams (with battery) Frequency: 76 ~ 108MHz Step frequency: 100KHz/1MHz (standard / fast) Power Supply: BL-4C Li-ion battery, 3.8V Transmit power: (1 / 2 / 3 power) FSN-302: 15 mW / 50 mW / 150 mW ?Another product:FSN-302P: 150 mW / 500 mW / 800 mW?…