[AMRadio] Chassis Wanted

2004-04-06 Thread Merz Donald S
Hi. I'm looking for a chassis for a project. It should be female, about 27 years old with size 38Coh wait...wrong list... Actually, I need a 17 L x 11 W black wrinkle painted steel or aluminum chassis for a project. The dimensions are fixed to fit into an existing homebrew rack. So I need

Re: [AMRadio] Chassis Wanted

2004-04-06 Thread RoadKing
Actually, I need a 17{quot} L x 11{quot} W black wrinkle painted steel or aluminum chassis for a project. Don, You might check with Frank Kritz/K5SVC in Natchez,MS I was at Franks place not long ago and he had some Chassis (aluminum) which were BUD and all you would need to do would be to

Re: [AMRadio] Chassis Wanted

2004-04-06 Thread Mike Dorworth K4XM
These are in stock at Mouser and Antique Radio Supply (tubes more). I got one from Mouser this size that was dropped shipped from Canada..came in 2 days.. 73 Mike - Original Message - From: Merz Donald S [EMAIL PROTECTED] To: 'Amradio (E-mail) amradio@mailman.qth.net; 'Baswaplist'

Re: [AMRadio] RE: negative cycle loading

2004-04-06 Thread W7QHO
Brett, Are you using the three diode circuit at http://www.amwindow.org/tech/htm/3diodeka.htm? If so, this thing will clip all negative peaks that cross the keep alive level. How abruptly would depend on the internal impedance (i.e., stiffness) of the keep-alive supply but would give

[AMRadio] HV Cable - followup

2004-04-06 Thread David Knepper
I secured some HV cable from a local neon sigh business. Rated at 10,000 volts. The wire is 18 gauge, stranded tin steel wire. Black jacket. Price was less than 40 cents a foot. Thank you for all the suggestions. NAPA does carry ignition wire under the number 734803. Made by Belden.

RE: [AMRadio] RE: negative cycle loading

2004-04-06 Thread John Coleman, ARS WA5BXO
Bret, What Dennis is saying about the clipping is correct. It would seem that it is all a matter of degree. That is, less abruptness, in the clipping or limiting, means less higher order harmonics distortion and vise versa. There or other things that may cause splatter during high

Re: [AMRadio] RE: negative cycle loading

2004-04-06 Thread Gary Schafer
John, Good point about the screens on tetrodes. I had that problem when trying to modulate a pair of 1625's. When using the normal voltage dropping resistor to feed the screens, the screen voltage would cut off long before the plates went to 100% negative. Sounded terrible. I ended up with a