WebSolution: a small wire wound resistor in series with the lamps, to reduce the current drain and the brightness as well. The Herc II needs a hairy power supply ! A truck battery with a smart charger is one answer. I have the TT 9420 supply - which will run on 117v, if you re-wire your home supply to deliver the current needed. Web4 Mar 2015 · The Ten Tec 425 amplifier uses two powerful 3CX800A7 ceramic triodes from Eimac, in parallel. Each tube is rated by the manufacturer for 1100 watts plate dissipation (=1200 watt RF …
FS: TEN-TEC Hercules 2 solid state amplifier
http://www.redwaveradio.com/6_aafaa533428bcbbc_1.htm WebI also have a Ten Tec Hercules II amp in the shack, and together, they both do a superb job. If you can find a mint 405, pick it up. It's a no brainer amp and the going price is around $200 or so. TenTec has a new 100 watt QRP amp out now, but it costs upward of $800, so that makes the old and rare 405 a bargain, if you can find one. bancomer salamanca gto
Ten Tec 444 Hercules linear amp 200 watts out 15m w/ 25 watts …
Web12 Apr 2024 · “The Hercules 444 Ten Tec amp. Replaced MRF428 finals on left dead amp board. Left amp board still dead. Right amp board working. Can get 190 watts out on 15m with 30 or so watts drive with working amp board. Finals BIAS adjustment board needs ONE of the BIAS circuits needs fixed. Other bias circuit for right amp works great.I found pin 14 … WebThe 9420 P/S (100 amps) was a nice option to power both the Hercules II and a Ten Tec HF transceiver, but it was an expensive option. The amp will usually have a maximum output of 500 watts with the exception of 10 meters. I use my Hercules II with the OMNI VI+ and the auto 253 antenna tuner. ... About 2 months ago I purchased my first Hercules ... http://radiopics.com/5.%20Accessories/Power%20Amplifiers/Ten-Tec/Ten-Tec_Hercules%20II%20(420).htm arti dari decision dalam bahasa inggris