Re: [AMRadio] Xfmr info Please

2007-01-07 Thread Peter Markavage
We've posted this web site URL with assorted transformer catalogs several times on amfone.net. http://208.190.133.201/xfm/index.html For your specific info, go here: http://208.190.133.201/xfm/THORDARSON_400C/thordarson400c.pdf Go to page 19. The "D" indicates a driver transformer. Pete, wa2cwa

Re: [AMRadio] Xfmr info Please

2007-01-07 Thread HDale77067
Brian, go to K5MO 's website. He has the 1939 and 1949 Thordarson catalogs scanned thereHal, WB4AEG Lawless are they that make their will the law... Shakespeare ___ Amradio mailing list List Home: http://w5ami.net/mailman/listinfo/amradio_w5ami.net

[AMRadio] Xfmr info Please

2007-01-07 Thread A.R.S. - W5AMI
Can anyone that has an old Thordarson catalog look up a 15D80 for me, and give the specs, parameters, etc.? It is an audio transformer, and I think it's 1:1. Thanks, Brian / w5ami -- Suburbia is where the developer bulldozes out the trees, then names the streets after them. - Bill Vaughan __

[AMRadio] Xfmr

2006-10-13 Thread Rick Brashear
Does anyone happen to have a spare 600 ohm primary to 4 - 6 ohm secondary audio transformer for use with the R-390/URR? Please, contact me off list if you have one for sale. Thanks, Rick/K5IZ __ AMRadio mailing list List Home: http:/

FW: [AMRadio] Xfmr

2006-10-01 Thread Ed Sieb
Sigh... Nope, no Master Stancor Catalogue. Or at least I couldn't find it. It must be buried under some debris. Sorry, Rick. Ed, VA3ES -- -Original Message- From: Ed Sieb [mailto:[EMAIL PROTECTED] This looks like a Stancor numb

Re: [AMRadio] Xfmr

2006-09-30 Thread Rick Brashear
Hey Ken, I think you found it! I'll bet I was mistaken or the info I received was not accurate about the type (interstage) was incorrect. I need a 1:3 primary to secondary ratio, so I guess this one is all wrong for me. Thanks Ken, I think you just solved one of my major problems with that i

Re: [AMRadio] Xfmr

2006-09-30 Thread Rick Brashear
Thanks Brian. I'm still searching, but as you suspected, a lot of transformers are preceded with the letter "A". Maybe someone has had experience with this scoundrel and will remember. Rick A.R.S. - W5AMI wrote: Rick, UTC preceeded the nomeclature of a lot of their transformers with an "

Re: [AMRadio] Xfmr

2006-09-30 Thread Rick Brashear
Thanks Darrell... No, I'm not at all sure it's and interstage transformer, that's just the information I was given when I got the piece. Rick Darrell, WA5VGO wrote: It shouldn't be critical. In almost any case, a 1:2 or 1:3 will work perfectly. Just make sure that the current rating on t

RE: [AMRadio] Xfmr

2006-09-30 Thread Ed Sieb
This looks like a Stancor number. If I can access my master Stancor catalog, I'll look it up. Ed, VA3ES A.R.S. - W5AMI wrote: Rick, UTC preceeded the nomeclature of a lot of their transformers with an "A", but that might hardly be a clue. I'm sure somewhere along the line, others had an "A" thi

Re: [AMRadio] Xfmr

2006-09-30 Thread kenw2dtc
Can someone tell me what an "A 2920" transformer is or who manufactured it? It is supposed to be an audio (inner stage) transformer in a modulator. Darrell, I have a 1961 catalog showing a MERIT A-2920 as a driver transformer for such tubes as a 6C5, 1H4, 30, 49 etc. It has a primary to seco

Re: [AMRadio] Xfmr

2006-09-30 Thread gkb
Looks like a Stancor number and the "A" meaning, audio. My catalogs don't list this number but then again, I don't have all there catalogs. Regards, Gary...WZ1M - Original Message - From: "Rick Brashear" <[EMAIL PROTECTED]> To: Sent: Saturday, Septembe

Re: [AMRadio] Xfmr

2006-09-30 Thread Darrell, WA5VGO
Can someone tell me what an "A 2920" transformer is or who manufactured it? It is supposed to be an audio (inner stage) transformer in a modulator. It shouldn't be critical. In almost any case, a 1:2 or 1:3 will work perfectly. Just make sure that the current rating on the primary winding

Re: [AMRadio] Xfmr

2006-09-30 Thread A.R.S. - W5AMI
Rick, UTC preceeded the nomeclature of a lot of their transformers with an "A", but that might hardly be a clue. I'm sure somewhere along the line, others had an "A" this or that too. Brian On 9/30/06, Rick Brashear <[EMAIL PROTECTED]> wrote: Can someone tell me what an "A 2920" transformer

[AMRadio] Xfmr

2006-09-30 Thread Rick Brashear
Can someone tell me what an "A 2920" transformer is or who manufactured it? It is supposed to be an audio (inner stage) transformer in a modulator. Thanks, Rick/K5IZ __ AMRadio mailing list List Home: http://mailman.qth.net/mailman/li

[AMRadio] Xfmr Update

2003-02-08 Thread bobm
Mike's call is W0FD and not K0FD.sorry about that. Bob, W4WSZ