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Threads in Forum : Vacuum Tubes Forum Tools Search this Forum Feed Icon
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76 by
I understand that the 76 is a fine sounding tube. If I were to pick for a pre-amp project between some 76 or some early 6J5G, which would be preferable - I...
August 16th 03 11:01 PM
by Jeff Goldsmith Go to last post
2 428
Tail Resistor in long tail pair with CCS. by
I'm working on a long tail pair phase inverter using a 12ax7 with a current sink on the tail. I've noticed in some other designs (ARC) they use a resistor ~5k...
(Multi-page thread 1 2)
October 15th 05 05:13 PM
by Patrick Turner Go to last post
13 1,431
Cathode resistors in Ultra Linear output?? by
Hi Group: I'm working on an output stage of a FIXED BIAS output stage, UL, using KT88's. According to the data sheet on the KT88, they recommend separate...
December 17th 05 07:05 PM
by Go to last post
0 391
Cathode resistors in Ultra Linear output?? by
Hi Group: I'm working on an output stage of a FIXED BIAS output stage, UL, using KT88's. According to the data sheet on the KT88, they recommend...
December 17th 05 07:06 PM
by Go to last post
0 439
Research on Tube and Transistor sound by
From 1972, but since the tube technology is older than that, it still seems valid. Find it he http://www.butleraudio.com/tubesvstrans1.html An excerpt...
(Multi-page thread 1 2 3)
December 24th 05 07:57 AM
by Pooh Bear Go to last post
26 803
Andre Jute Pleads guilty by
Andre Jute, well known whining crybaby and idiot savant for the amateur tube amp crowd, has plead guilty to charges of being the main reason RAT hs turned into...
December 22nd 05 07:20 AM
by Go to last post
7 519
Triode Electronics DynaClone by
Has anyone tested the DynaClone transformers that Triode Electronics sells? Does anyone know who their really made by? Someone around Chicago but I would like...
February 10th 06 12:41 AM
by Bret Ludwig Go to last post
6 727
New Tung-Sol Tubes. Any good? by
I'm trying to figure out if the New Tung-Sol tubes are really new or if it's just a relabeling of Electro Harmonix tubes. I can't find anything on New Sensors...
May 7th 06 06:57 PM
by fryzz Go to last post
2 830
Hi Voltage switcher for audio. by
Hi group: Has anyone in the group found a switcher good enough for high voltage (180 VDC), low current (.010 amps) audio use. When I say good enough, I'm...
(Multi-page thread 1 2)
December 3rd 06 06:07 PM
by Go to last post
18 775
Where to get 1watt 1% resistors. by
Where to get 1watt 1% metal film resistors? Nobody seems to stock them. Newark, Mouser ect want 500pc min order for the Vishay/Dale. Any ideas??
(Multi-page thread 1 2 3)
October 9th 05 05:58 PM
by Jeff Thompson Go to last post
25 1,143
Need a good mosfet PN for a current sink by
I'm wanting to use a FET as a current sink for a differential longtail. This will be a balanced input front end using a 6922 with about a -60VDC on the...
October 5th 05 02:23 PM
by Patrick Turner Go to last post
7 548
Vintage audio tubes for sale by
Hi. I'm new here. I'm trying to help out a friend who has owned a stereo and tv repair shop for the last 40 years. I have thousands of tubes- don't really...
October 14th 03 08:27 AM
by Gregg Go to last post
2 629
Dyna MK III Upgrades??? by
Got a pair of Dyna MK III's in for repair. Customer is interested in upgrading. I have done a little research and found an Alan Kimmel driver board at Welborne...
January 16th 04 02:46 PM
by Rich Sherman Go to last post
7 760
Hi-Fi power amp with 6360? by
Do anyone out there know example of tube 6360 applied to Hi-Fi power amp? GE Essential Characteristics tells; the 6360 is a twin tetrode with a common...
September 8th 04 02:43 PM
by John Walton Go to last post
4 1,406
Nice LAB Vacuum Tube HV Supply on EvilBay by
Thanks for looking http://cgi6.ebay.com/ws/eBayISAPI.dll?MfcISAPICommand=ViewListedItems&userid=launchpad%21&include=0&since=30&sort=3&rows=25 RonL
October 27th 04 05:41 AM
by Go to last post
0 440
FYI: Vintage Style VU Meters for your DIY Project by
Take a look at: http://cgi6.ebay.com/ws/eBayISAPI.dll?MfcISAPICommand=ViewListedItems&userid=launchpad%21&include=0&since=30&sort=3&rows=25
November 1st 04 06:18 AM
by Go to last post
0 526
Altec 811B horns on Ebay by
Ebay Item number: 5730969808 thanks mk
November 11th 04 05:47 PM
by Go to last post
0 489
6SL7 KenRad TUbes by
http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=5792676297&rd=1&sspagename=STRK%3AMESE%3AIT&rd=1 I have gobs of these tubes. Email me if you are...
July 28th 05 01:58 AM
by Mark Harriss Go to last post
1 682
Unsual PP Output Topology? by
Has anyone ever seen this topology covered in any text? I would like to learn more about how to use it. What are the benefits, and what's required of the...
(Multi-page thread 1 2 3 ... Last Page)
September 30th 05 02:04 AM
by Phil Allison Go to last post
32 1,247
WE Trans. D-159356 & RET.241-E..Tiny Pic 157A by
Hello..............NG... Might anyone have any tech. info on these following Western Electric Transformers:? 1. D-159356 2. RET.241-E 3. 157A Output...
February 21st 07 10:43 PM
by Go to last post
0 523
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