Re: [AMRadio] Midnight Modulation Party

2003-11-19 Thread k0bs
Hi Tony, I'll try to make it if we are in town. 73's Butch

[AMRadio] AN/FRR-26-R-517 Receiver

2003-11-19 Thread DOXEMF
Hello, I'm looking for the first RF can for the subject receiver and any circuit info as well.The input coils are melted down but the rest of the unit works fine. A nice modular tube design with three subassemblys, the rf and converter, the IF and det, and the p.s. , audio amp and filter. Some more

RE: [AMRadio] Re: GB> WOW !! NOS Black Beauties, I can hardly wait

2003-11-19 Thread John Coleman
Jim, that story is so ridiculous that it has to be true. But I won't to know who (in a pinch) has ever rolled there on wax paper, plastic, Mylar, whatever, capacitor. I'm not talking about a gimmick wire twist. I'm talking about .001uf or more. I'm talking about laying out the tin foil a

RE: [AMRadio] Screen Regulator Circuits, 20a, etc.

2003-11-19 Thread Brett Gazdzinski
I use a circuit out of the Bill Orr handbook that uses a big Vr tube, some small octal tube, and a big triode (6as7??). I forget the tube numbers, but the circuit is adjustable voltage output, I use it on the screens of my 4cx250b modulator tubes. Works very well, and has been 100% reliable for ove

[AMRadio] Midnight Modulation Party

2003-11-19 Thread RoadKing
Hello to All Stations on the Reflector: Ronnie/W5SUM and ME/W5OD have started the preliminary notification on a couple of other AM list to Invite any and all "AM" operators to a 'Midnite Modulation Party' on Thanksgiving Night. There are several of us that for our own satisfaction and enjoy

Re: [AMRadio] Re: GB> WOW !! NOS Black Beauties, I can hardly wait

2003-11-19 Thread Jim Candela
I started a new job back in 1981, and shortly afterward realized that all sorts of equipment in the factory, and lab had water cooling where city water was used, and then ran through heat generating stuff, and then into the sewer. Anyway, there were a number of kluged PVC pipe storms distrib

Re: [AMRadio] Screen Regulator Circuits, 20a, etc.

2003-11-19 Thread Geoff/W5OMR
> Jim, the websites that you gave cannot be downloaded. > > Thank you. > > Dave, W3ST > Secretary to the Collins Radio Association > Publisher of the Collins Journal > www.collinsra.com Worked for me. you have to re-join the link... or, at least know that the rest of the link, is on the next line

RE: [AMRadio] Screen Regulator Circuits, 20a, etc.

2003-11-19 Thread John Coleman, ARS WA5BXO
You have to type this address in or cut and paste it back together because it wraps to the next line and doesn't complete when you click on it or cut and paste only the first line. John, WA5BXO -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of David Kneppe

Re: [AMRadio] Screen Regulator Circuits, 20a, etc.

2003-11-19 Thread David Knepper
Jim, the websites that you gave cannot be downloaded. Thank you. Dave, W3ST Secretary to the Collins Radio Association Publisher of the Collins Journal www.collinsra.com - Original Message - From: "Jim candela" <[EMAIL PROTECTED]> To: Sent: Wednesday, November 19, 2003 12:26 AM Subject:

Re: [AMRadio] Re: GB> WOW !! NOS Black Beauties, I can hardly wait

2003-11-19 Thread DOXEMF
Hello, Actually Sprague had another version of the "black Beauties", and I believe it was the 160P. No stripes and also oil ? filled. The striped ones always cracked or showed leakage but the 160p's have never had a problem, like most P&O's. I've yet to see a Vitamin Q go bad. Especially the mil su

[AMRadio] Screen Regulator Circuits, 20a, etc.

2003-11-19 Thread Jim candela
Hi Guys, I have been working on two HV regulator circuits in the past year where I needed +375 volts at up to 100 ma. In the first case I had 600 volts to start with, so I used a tube circuit. In the second case, all I had was about +430 which dips to about 390 at maximum output,