Excellent shape- Bought new from RF parts. It was installed, then removed. Changed mind on tube and went with socketless 3by5. $220 shipped priority mail. Paypal or Money orders ok. Thanks, Jim
Peter Dahl L4B1.8 Secondary taps 3500, 4000, 4500, and 5000 taps. Primary taps 210, 220, 230, 240, 250. this was a $495 transformer purchased for a project that never got completed a few years ago. G
Removed from 5KW HF Jammer used by the military- 4000VAC with center tap, 2.1 amps ccs. Multiple taps from 208VAC to 240VAC so voltage can be changed + or - a couple hundred volts to suit your needs.
FOR SALE: Factory 10 meter kit for AMP SUPPLY AMPS. I originally bought it for a LK-500ZB but was told it will work in some other AMP SUPPLY amps. I do not know what other models nor can I guaruntee
There is a schematic of an 833A amplifier in the 1979 ARRL Handbook, pgs 6-45 & 46. It is only designed for 160, 80, and 40 meters and I do not think the 833 is the best choice for operation much hig
Hello all~ I am having a problem with my homebrew amplifier and am looking for some advice. It is a 4-1000A amp in a rack with the HV power supply mounted to the bottom of the rack. As of late I star
Large solid state Rectifiers from Broadcast transmitters for auction, see them @ http://cgi.aol.ebay.com/ws/eBayISAPI.dll?ViewItem&category=1502& item=1949881088 http://cgi.aol.ebay.com/ws/eBayISAPI.
550 watts of solid state power on 160 thru 10 including WARC bands. Needs 13.8V power supply @ 80 amps or deep cycle battery to run it. I used (2) astron 50 amp supplies, much cheaper than the Ten-Te
Alex said >>>>> I need to confess. Once you get a taste for these transistors there is no way back to tubes :) Alex Yes Alex- Thats why I am getting rid of the Herc- I just got a PW1 Icom. I find mys
Does anyone know what the approximate input inpedance of (4) 833a's in parallel would be? I am in the process of converting an old Broadcast rig to 75 meters and need to build an input circuit. Thank
Up to 3 minutes. See it @ http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=1348023037 Also plate choke for TL922 and Dud 8877 tube. Tnx fer looking Jim
Great for warming up the filament on a ceramic tube before applying HV. See it @ http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=1348023037 Tnx, Jim