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1 Attachment(s) Copper Band in a Cross-Over Choke?? by John L Stewart
What measurable benefit might this copper band have? There is what looks like a connexion to go to ground. Audiophools bad dream or something new?? Anybody...
December 18th 15 04:42 PM
by Peter Wieck Go to last post
4 1,517
Is There Anybody In There? by Patrick Turner
On Wednesday, October 28, 2015 at 2:37:11 AM UTC-4, John L Stewart wrote: > Pink Floyd > A few, those of us that still dabble anyway. The long, cold winter...
December 7th 15 12:33 AM
by Big Bad Bob Go to last post
2 1,091
1 Attachment(s) an interesting archive of R.A.T. by Big Bad Bob
http://www.audiobanter.com/forumdisplay.php?s=dd448ed4416b603f4c20c83f20424baf&f=10&order=desc seems to be an edited archive of R.A.T. - also lets you mark...
November 30th 15 11:08 PM
by Peter Wieck Go to last post
6 1,524
Chinese Rectifiers by Peter Wieck
Some years ago, I acquired a Scott LK150 amp - which came to me equipped with purportedly NEW Chinese 5AR4s. I did not even test the amp with those tubes in...
November 13th 15 12:40 PM
by Peter Wieck Go to last post
4 1,174
Looking for an Altec 438 DB Compression Meter by BPRSS
Needed: Altec 438 / DB Compression Meter Original Part # 6049.
October 30th 15 10:05 PM
by [email protected] Go to last post
1 1,235
Euratele koln tube tester by [email protected]
Den tisdag 4 juni 2002 kl. 15:21:14 UTC+2 skrev Mikko Kankaanpää: > Hello, > > Does anyone have manual or anyinfo of Euratele´s Köln tube tester? They were >...
October 2nd 15 05:02 PM
by [email protected] Go to last post
0 900
'getting the most out of vacuum tubes' by Tomer by Big Bad Bob
On 09/29/15 03:51, John L Stewart so wittily quipped: > Big Bad Bob;990037 Wrote: >> FYI - plug for this particular book. It discusses some rather >>...
September 29th 15 08:10 PM
by Big Bad Bob Go to last post
1 845
tube amp kits on ebay by Big Bad Bob
for grins I was searching around for tube-related stuff on e-bay. other than finding a couple of "box o' tube" offers at reasonably low prices I saw THIS...
September 17th 15 05:58 PM
by Frank Lucas Go to last post
2 1,005
Seeking data on old designs by David R Brooks[_2_]
Hi all, I'm trying to find copies/scans of 2 old British designs from around 1960: 1. The "D5B", a receiver kit for kids to build. Super-regenerative,...
September 15th 15 03:16 AM
by David R Brooks[_2_] Go to last post
0 804
WTB Seimens Schatulle 42 and Telefunken Opus 7 Blonde by Balekan
I am looking for these two radios. I want them back in my collection. I am not sure if this is the best newsgroup to be asking in? I used to be a member of all...
September 13th 15 08:59 PM
by Balekan Go to last post
4 856
stuff looking for a good home by Stephie Bench
Hi all, Well, with my new life, i have a bunch of stuff looking for a good home. Tubes, parts, test equipment. Southern Ca. drop ins welcome. Email me at...
September 11th 15 02:55 AM
by Big Bad Bob Go to last post
9 1,504
1 Attachment(s) e80cc = 12au7? by [email protected]
Am Donnerstag, 6. April 2000 09:00:00 UTC+2 schrieb Danielle Holden: > Someone is selling e80cc's on ebay and claiming they are can be used in > place of a...
September 10th 15 06:17 AM
by Big Bad Bob Go to last post
5 1,206
trans mi-200 by John B
anyone know where to find a power transformer for a McIntosh MI-200
August 26th 15 10:29 AM
by [email protected] Go to last post
5 869
Smile
3 Attachment(s) Some Projects by John L Stewart
I've put some of my stuff into PDFs, listed below. Lots or REAL test data, nothing is cooked. Copy, just ask, cheers, John 1) A 3 Watt fully integrated power...
May 31st 15 10:38 PM
by John L Stewart Go to last post
5 2,930
looking for marantz 8b tube cage by [email protected]
Hi I am looking for an 8b tube cage anyone knows where to find one?
March 21st 15 01:50 PM
by fyl Go to last post
1 1,035
WTB:Sherwood or DRACO Micro-CPU tuner from the 70's by [email protected]
I have one, bought directly from the designer. It has had water damage, presently not functioning. Have original carton. Interested?
March 18th 15 04:59 PM
by [email protected] Go to last post
0 758
3rd Annual Spring Cautionary Post & Some Edits by Peter Wieck
WARNING: Very Graphic Images Attached! All: Now that there are actual flowers in bloom (Crocus, Forsythia & Snowdrop), it is time for the annual post on...
March 17th 15 05:58 PM
by Peter Wieck Go to last post
0 774
Scott 299b OPT needed by Step Jackson
After a long hiatus ive brought a scott 299b to the bench for a rebuild. It had what i thought was a filter cap hum when i got it. After extensive rework ,it...
March 17th 15 05:19 PM
by Peter Wieck Go to last post
1 774
2 Attachment(s) Grounded Grid?? Really? by Donut
Hello! My friend is working on his preamp and he shows me the circuit lately. The preamp named Grounded Grid and claimed that the circuit is GG as...
December 16th 14 10:28 AM
by Patrick Turner Go to last post
6 2,909
Second DIY (sort of) Amp by Peter Wieck
I was grubbing through my various parts-boxes the other day and found out that from various repairs and salvages, I had accumulated a complete set of Dynaco...
December 12th 14 05:38 PM
by Peter Wieck Go to last post
6 1,691
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