Title: Major Components for 1KW AM Transmitter - SOLD Post by: WD8BIL on October 21, 2010, 10:40:32 AM Here is just about all the major items needed to homebrew a pair of 4-440s moded by a pair of 833s. AMfone - Dedicated to Amplitude Modulation on the Amateur Radio Bands
$500.00 firm. Pickup or I'll meet you within 100 miles of Cleveland, Ohio. email at; bud at wd8bil dot com or PM me here on AMFONE.net Iron RCA 500 watt Mod Transformer 3KV 2Amp Plate Transformer UTC S44 Plate Transformer 110/115VAC Pri - 1050/1150 ct .5 amp Sec. 5VCT 30amp Stancor Filament Transformer (for pair of 4-400A) 10V CT 30A Filament Transformer (for pair of 833A) 10Hy .5 amp choke 5 - 25 Hy swinging choke 1 amp 4.7 Hy 1 amp choke 240VAC 20 amp Powerstat with panel mounting hardware 120VAC 10 amp variac Tubes 2 - 4-400A with sockets 2 - 833A with sockets 1 - 4-125A Capacitors Cardwell TN300US plate tuning cap - 300pf 5KV 2000 pf loading capacitor 30uf 4KV filter cap 12 - 470uf 450VDC electrolytic .002uf 10KV doorknob blocking cap 13amps@1Mhz 75pf Fixed Air Cap 3KV 50 pf fixed Vacuum cap 25 pf " " " The rest of the stuff 10 - 3 1/2" Modutec panel meters with shunt and multiplier resistors 5 1/2' 19" rack 31" deep - removable sides - on casters 1 amp plate choke 9" 120VAC cooling fan Johnson 16 uh inductor - 5" dia 1/8" thick edge wound 2 - single pole 4 position RF band switch 40Amp 3 pole plate contactor - 220VAC coil |