• WARNING: Tube/Valve amplifiers use potentially LETHAL HIGH VOLTAGES.
    Building, troubleshooting and testing of these amplifiers should only be
    performed by someone who is thoroughly familiar with
    the safety precautions around high voltages.

Tubes / Valves

All about our sweet vacuum tubes :) Threads about Musical Instrument Amps of all kinds should be in the Instruments & Amps forum
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How to get more juice out of this shunt regulator
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2
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2K
jan.didden
jan.didden
J
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help understanding updated DRD from J Elliano's site (using 6AN4 instead of 6n1p)
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3
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2K
jarthel
J
soulmerchant
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PSE EL34 - valve rectification question
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8
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3K
Tweeker
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DaveCan
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Favorite Tubes
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75
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16K
jon_010101
J
zobsky
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Help me finish up this SET project (multiple questions / ramblings)
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1
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1K
zobsky
zobsky
N
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Counterpoint Sa-3000 Circuit Diagram
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3
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5K
anatech
anatech
E
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output bias servo
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1
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4K
Geek
Geek
alexmoose
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The 6b4g
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4
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4K
alexmoose
alexmoose
Giaime
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Melos TM90 ST schematic?
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25
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7K
Giaime
Giaime
A
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tubalizer..
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2
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2K
kevinkr
kevinkr
V
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How much headroom for a choke---to stop it from humming?
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7
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2K
vax9000
V
TomWaits
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ODD TUBES, what to look for?
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16
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5K
Miles Prower
Miles Prower
croccodillo
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Cathode follower driver
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13
Views
7K
Shoog
Shoog
Wavebourn
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Transformer, 10K 1:1 - which one?
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14
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12K
Ryssen
Ryssen
D
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Worst that could happen?
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5
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2K
Dominick22
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B
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Bay Area Diy Festival
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4
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2K
SY
SY
alexmoose
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Using Eagle for Tubes designs
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3
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2K
Tubelab_com
Tubelab_com
T
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Identifying output tx.
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3
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1K
Trebla
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A
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What’s the best tube amplifier you can build?
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42
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41K
Ken L
K
J
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comment on this B+ supply
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5
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2K
jarthel
J
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