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Topic |
Replies |
Views |
Last message |
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Cleaning Connections on Equipment
How Often Do You Clean your connections? |
8 |
18749 |
Wed, 19 November 2025 23:36
By: Helen  |
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Tung-Sol 7581A vs Tung-Sol 6L6G Big Bottle |
0 |
321 |
Thu, 13 November 2025 12:26
By: bergholt |
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Solid State vs. Vacuum Amps |
6 |
55985 |
Thu, 06 November 2025 11:22
By: Helen |
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TAD KT88
Sound quality? Other info? ( 1 2) |
14 |
114648 |
Mon, 15 September 2025 08:50
By: Wayne Parham |
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New Production Tung Sol 6550, Penta KT88s
Concerning Audio Quality ( 1 2 3) |
27 |
56585 |
Sat, 30 August 2025 20:50
By: positron |
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6N11 vs 6922, E88CC, and 6DJ8 tubes |
5 |
12228 |
Mon, 07 April 2025 19:04
By: positron |
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Sofie KT88 vs others
Comparison |
2 |
4982 |
Thu, 13 February 2025 13:58
By: positron |
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The Bendix G15
America's oldest running vacuum tube computer By: Rusty on Thu, 28 November 2024 |
2 |
5898 |
Fri, 29 November 2024 10:01
By: Wayne Parham |
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Sonic Difference between New Tung Sol 6550 vs KT120 vs KKT150
Do they sound exactly alike? |
6 |
14840 |
Wed, 24 July 2024 18:37
By: positron |
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 Class A, AB1, B, C Operation/Modes
How Class A, AB1, B, C Modes Work and Their Strengths and Weaknesses ( 1 2 3) |
29 |
74725 |
Mon, 08 July 2024 20:22
By: positron |
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New source of hum |
1 |
7045 |
Mon, 29 April 2024 21:27
By: Wayne Parham |
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NOS 6NC3 vs 6N3C-E Output Tubes |
3 |
18038 |
Sat, 27 April 2024 03:15
By: kasperbergholt |
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New Toroid Output Transformer Marketed?
Improved Version of Toroid Output Transformer |
2 |
8829 |
Fri, 22 March 2024 10:53
By: positron |
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Update on Previous Info on Oddwatt Amp issue |
1 |
7010 |
Sun, 03 March 2024 08:43
By: Wayne Parham |
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Source loop By: Rusty on Sat, 16 September 2023 |
7 |
18946 |
Wed, 29 November 2023 10:54
By: Rusty |
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Optimal settings for 6P3S-E output tubes in Leben CS-600(X)s
The CS-600 can be configured to use a variety of output tubes through two switches, among them are Russian 6P3S-E/6П3С-Е output tubes, which are compatible with 6L6/5881 tubes. |
3 |
13105 |
Sun, 08 October 2023 08:57
By: gofar99 |
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Seeking info - Antique Sound Usa ASUSA K2003 amp |
3 |
12271 |
Thu, 28 September 2023 20:45
By: Suhomeso |
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EL34 tubes - RFT vs EI Yugoslavia
I'm looking for recommendation of output tubes for my Leben CS-600 amplifier |
0 |
6670 |
Sat, 12 August 2023 03:58
By: kasperbergholt |
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A fix for Oddwatt type amps running on low AC mains voltage |
0 |
6833 |
Sat, 08 July 2023 20:55
By: gofar99 |
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Tube amps on PC. |
2 |
10207 |
Tue, 13 June 2023 12:45
By: Barryso |
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Interpreting tube setup in a Leben CS-600 |
2 |
11696 |
Sun, 16 April 2023 11:05
By: kasperbergholt |
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Leben CS600X - Class AB or pure class A? |
8 |
24937 |
Wed, 29 March 2023 11:43
By: positron |
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Dating of 4 6CS7 (NOS) tubes from Sylvania |
0 |
6882 |
Wed, 29 March 2023 06:03
By: kasperbergholt |
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A 11 year long quest By: gofar99 on Wed, 29 September 2021 |
5 |
20345 |
Tue, 27 September 2022 19:22
By: positron |
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Sovtek KT88 Tube
Have a spare used one |
4 |
17229 |
Sat, 17 September 2022 23:05
By: positron |
]
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