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Question - Old Jensen Audio Output Transformer for Alnico Speaker by Ether
I have an old Jensen-made output transformer from the 1950s (or perhaps '40s), and because it has unusual wiring, I'm confused about the connections. (It's...
April 3rd 12 09:01 PM
by 52telecaster Go to last post
6 2,388
The finest interconnect money can buy - and it's not that expensive! by Marc Stager[_3_]
Stager Silver Solids just got another rave review - this time at AudioVideo Revolution. And for the third time, the reviewer thought so highly of this pure...
March 31st 12 07:34 PM
by Stager Go to last post
3 1,230
EL84/6BQ5 type? by Roger Jones
Hi, Vacuumlanders, I just came across a very dead EL84/6BQ5 (from a P-P audio amplifier with a leaky coupling cap to its g1 - take note!) Just for interest,...
(Multi-page thread 1 2)
March 29th 12 06:10 PM
by John L Stewart Go to last post
14 2,308
1,500 vacuum tubes for the first electronic computer. by Alejandro Lieber[_3_]
A short film made by Google to celebrate Colossus and those who built it, in particular Tommy Flowers. Colossus was the world's first electronic computer,...
March 26th 12 12:32 AM
by Alejandro Lieber[_3_] Go to last post
4 1,370
2 Attachment(s) SE output transformer with no air gap and low flux?? by Fai C
My friend has sent me a link last night that is about a French winder offers SE output transformer with no air gap and low flux. However, this is absolutely a...
(Multi-page thread 1 2)
March 25th 12 09:11 AM
by flipper Go to last post
19 2,536
2 Attachment(s) Are any Repub Candid Ates into tubes? by Patrick Turner
Its so darn quiet around here, I could hear a moth farting. Are any of those Republican Wannabe's into toobz? Personaly, I can't think why they'd be against...
(Multi-page thread 1 2 3)
March 18th 12 02:41 PM
by John L Stewart Go to last post
26 2,423
Placement of components in parafeed...... by King Kong
Hi! I'm building parallel feed 300B SE amp. In parafeed circuit, the plate choke has 2 terminals, one goes to the cap and the other goes to the output tube...
March 18th 12 10:10 AM
by King Kong Go to last post
1 769
FS: CARY AMPS CAD-100 Tube by Jerry
I have 2 mono block CAD-100 Cary amp for sale, in mint condition, still in orginal box. I can send pics and specs upon request. Asking $1000 pair...
March 15th 12 11:47 AM
by carver1.6t Go to last post
3 1,961
FA: UTC HA-107 AUDIO INTERSTAGE TRANSFORMER (Fully-Tested) by Mark & Mary Ann Weiss[_2_]
March 15th 12 08:20 AM
by Mark & Mary Ann Weiss[_2_] Go to last post
0 921
EICO HF12 amplifier component by Roger Jones
Hi, Vacuumlanders, This is a long shot... I'm refurbishing an EICO HF12 integrated amplifier (it is working.) Part of the pre-amp contains a wax- covered,...
March 12th 12 10:54 PM
by Roger Jones Go to last post
7 1,975
Well, Mr. Marshall, are you happy now? by [email protected]
The oppressive and racist government of South Africa provided blacks a far safer and better standard of living than they have today. And it's going to get...
March 12th 12 02:46 AM
by [email protected] Go to last post
0 847
valve/tube hoarding re. 5B255M and 13E1 by bigwig
I just found out that a 1000 odd 5b255Ms were snatched up by the Japanese. A reader of RAT told me this, and it is true. Is this what happened to the 13E1?...
March 3rd 12 11:23 PM
by Kimbal Go to last post
5 2,608
Ping: CHOKY? Are you here? by King Kong
Hey I didn't post here almost a decade. Are you still here??
March 1st 12 07:47 PM
by Tom Schlangen Go to last post
2 952
Restored Antique Radios FS by Keith Park
Restored Antique Radios FS http://www.a383ina68.addr.com/radiorest/main.htm CAN deliver to Kutztown Radio meet in PA
February 28th 12 08:39 AM
by Wrettyirraple Go to last post
4 3,565
Valves rule! (So do tubes!) by Roger Jones
Hi, Vacuumlanders, Take a look at this! http://eandt.theiet.org/news/2012/feb/colossus.cfm See for further information: PDF download of Tony Sale’s article...
February 27th 12 04:19 PM
by Roger Jones Go to last post
0 967
Voltage Swing of D3a?? by King Kong
My friend just sent me an email for his project and he is building some 2 stages big triode SE amp (845 or GM70 I guess) with D3a. He says the D3a wire in...
February 27th 12 11:38 AM
by Patrick Turner Go to last post
6 2,203
WTB: (1) STEPHENS TRUSONIC 80FR by Waves1202
Looking for one Stephens Trusonic 80FR- 8" fullrange driver, stock and working condition only
February 22nd 12 03:27 AM
by Darrell62 Go to last post
1 1,115
Triplett 3413-B by IamDave0887
Hello folks, I've searched high and low but i cannot find an updated roll chart nor a tube supplement for my recently acquired Triplett 3413-B tube tester. ...
February 19th 12 11:43 AM
by MarkS Go to last post
1 848
1 Attachment(s) 6DW5 vs. 6BQ5/EL84 by Alejandro Lieber[_2_]
Why is it that the 6DW5 is not used any longer in PP audio amplifiers. A pair can output 30 watts vs 17 watts for a pair of 6BQ5 /EL84. The price of the 6DW5...
February 17th 12 12:24 AM
by flipper Go to last post
6 4,059
1 Attachment(s) Sources by Ian Iveson[_2_]
What's your favourite source for recorded music? What fits best with good valve amplification? Just listening to an old Marantz seedy65 playing through my...
February 16th 12 10:46 PM
by MarkS Go to last post
8 1,055
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