Hi Everyone! This new group is growing very fast. We now have 83 members! Would people like to introduce themselves so that we know a little about everyone?...
Hello everyone, well I see you've met my friend Harvey. My name's Rob. I collect interesting vacuum tubes/valves as curiosities. I dabble in acoustical...
Area31 Research Facil...
rwstephens@...
Jan 8, 2002 6:56 am
171
... Sure. I build VT audio power amplifiers and tube effect circuits for musicians. Also, i have started to dream about a VT modular synth - the only thing...
Well o.k. then, Hello group my name is Jim and I am an electronics technician in Detroit. I have a long history in consumer electronics service and solid state...
Jim, ... Cool. Could you tell me where i can find him ? ... I did not know that there is a Synth-DIY group on Yahoo. Are you sure you do not mean the SDIY...
Hey Mike, So you're Bushi.De, I didn't know it was you from the SDIY list. Your archeve of the list is awesome. I read that because I unsubscribed from the...
First off -- intro. I am an audio enthusiast who very much likes the sounds of tubes. I just burnt out a quad of NOS Jan/Philips 6BQ5's. ... I have several...
... Greetings all !! Been a ham since 1984. For the last year or so, have been getting interested in vintage tube radios, and also collect vacuum tubes of ...
hi, introducing myself with a few infos too. I am collecting old radios as well , like "siemens nach telefunken-patenten d-zug from" from my grandfather which...
jenxs@...
Jan 15, 2002 11:07 pm
178
Hi dear friends, I'm an electronic engineer working at Philips do Brasil (Glass parts for CRT factories), in IT dept. designing solutions for industrial...
luciano.peccerini@...
Jan 16, 2002 3:15 pm
179
Hello all, I am new here, I have been fascinated with tube sound for years now and have never done anything about it, I need advice on a good book for the...
Alex, Welcome to tube audio. I don't know about any books to recommend beyond any Radio Amateur's Handbook from the 40's through 1960's. They have plenty of ...
Area31 Research Facil...
rwstephens@...
Jan 26, 2002 9:27 pm
181
I'll have to echo Robs ADVICE about finding an older 'ARRL (<--Publisher) Radio Amateurs Handbook' from the 40's-60's, and you might take a trip to your local...
Bruce - KB6LWN
kb6lwn@...
Jan 26, 2002 11:23 pm
182
I guess your right, it is expensive. I have read too many good things about the 300b sound quality, and they are such a simple design, I was sure I could find...
Well thank you very much for your kind effort sir, I was talking about stereo amplification for music however... I guess I'm just not a hamster !! Alex...
The basic tube theory is still there, along with some diagrams and construction projects for Class-A and B Audio amps, which I would presume could be easily...
Bruce - KB6LWN
kb6lwn@...
Jan 28, 2002 3:22 am
185
Alex, an excellent and inexpensive way to get into tube amplifiers is to try some vintage Dynaco equipment. A Dynaco ST-70 amp gives 35 watts/channel in class...
Thank you Harvey, I have already thought of that, it is a neat idea but I need a sense of more complete satisfaction. Even a kit would do, it seems that world...
Hey Group, Does anyone have some good sources for high voltage supply capacitors. I'm looking for the +-50uF/50uF 500v dual section LCR can types or 100 uf...
Hi Jim, Try to find some computer power supplys in an electronic junkyard. There are a lot of single caps rated for 220uF x 385Volts. Tie them in series and...
luciano.peccerini@...
Jan 28, 2002 7:30 pm
189
Feel free to e-mail me for info. Did restore antique radio's from 1972 till reciently, may not be done yet. Worked for oldest electronic distributor in...
Some of you might have heard of 'Medium Wave Associates'. They used to make high-quality 5-tube AM and AM/SW radio kits. About 6 months ago they moved to the...
I recently aquired 2 Webster Electric, Racine WIS., model:6122A 1A". It contains parallel PP 2A3's and two 6J5's or 56's. I have no tubes for these rigs and...
Hi there, Try to find 6A3 (6,3 Volt filament equivalent for 2A3) or try to rewire the amp to 6B4G (similar in sound and visual, the monoplate version). Good...
luciano.peccerini@...
Feb 4, 2002 4:06 pm
194
Dear Tube Lover, Power 300 is AC DC AC Converter, this equipment convert AC Voltage from your wall into DC Voltage, then filtered and regulated it. As the...
Hi Jim, ... Yes, but is has been down for some time now. Yesterday i had some time and repaired it, so it is online again, now. ... Thank you, i did not know...
Stage by Stage... Can anyone suggest a good design for operating a single 807 tube in Class B or AB1 with an RF input of 1 watt, before coupling, at...
Bruce - KB6LWN
kb6lwn@...
Apr 14, 2002 10:23 pm
197
... I have a Sylvania 220 tube tester, also purchased from ebay. However, my roll chart lists the EL84 and the 7591 settings. They are as follows: EL84...
Does anybody have that woman's tube oh for sending for me? ? I found this pretty image! : ))))))))) Thank you very much Mada (Brazil) mada@... UIN #...
