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I've got a 6200 volt @ 1.5 amp CCS transformer - center tapped. Along with filters (oil filled). My B/C engineer buddy says the transformer is good for 2.0/2.5 amps no problem. (weighs 75 Lbs.) Nice stuff. My question is what tube do I need to look at for an amp build? I've got nice roller...

MOSFET mod OR RFX-75 Magnum mod - Rojerbird? Thanks, guys. The 2SC1945 is a "sort of" workable replacement (read dickie-dooo). I've spent a lot of time to get this thing to actually talk on am and really scream on ssb.:tt1: :thumbup1: If you use the 2SC1945 you lose a big percentage of the...

My fault, total rookie mistake - swapping antenna from 2510 to my Kenwood and got jumpers crossed while in the heat of chasing dx. 100+ watts up the 2510's hot little butt (could have been MUCH worse in about 30 seconds). 2510 now not so happy anymore. I fried my final at a minimum. Tried my...

Thunderbolt 305

My dependable old 305 crapped out - (power dropped to about 200 watts). I replaced the 6lq6's with new sylvania 31lq6's series stringing the fils for mains power with a separate switch and 3 amp fuse. Burned new toobs in for about an hour on just fil's then cut in the hv on standby for a few...