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Tube technology may be old but lives on in some of the best audio systems. Learn and share experiences from other lovers of tube amplifiers and other manner of devices.
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STICKY THREADS
Sticky
Poll
Tube Testers
MylesBAstor
May 7, 2010
2
3
Replies
59
Views
75K
Feb 23, 2024
vintage_tube
V
Sticky
Tube Supplier and cross reference thread
treitz3
Jan 1, 2012
2
3
Replies
48
Views
61K
Jan 3, 2024
vintage_tube
V
NORMAL THREADS
My Tube Collection, Welcome to share yours
adrian cheng
Mar 2, 2022
24
25
26
Replies
512
Views
51K
Today at 6:47 AM
adrian cheng
Sophia (blue) EL-34-ST Tubes
Cellcbern
Feb 28, 2018
2
Replies
37
Views
7K
Wednesday at 6:57 AM
retired farmer
R
Psvane Acme Series (new flagship series)
kodomo
Sep 29, 2018
29
30
31
Replies
613
Views
172K
Sunday at 10:17 PM
Sandston
S
J
Best NOS 10y Tube
jeff1225
Sunday at 10:00 AM
Replies
10
Views
272
Sunday at 1:48 PM
bonzo75
Rogue 88 amp NFB relay question
cytovette
Dec 10, 2023
Replies
10
Views
698
Sunday at 7:22 AM
Reagan
R
VAC Statement system inbound!
gadawg58
Dec 9, 2023
2
Replies
31
Views
3K
Saturday at 10:06 PM
Sampajanna
J
PENTODES LEFT/RIGHT BANK IN THE HORIZON
John T
Mar 15, 2024
Replies
0
Views
132
Mar 15, 2024
John T
J
What is the best 5U4G ?
Tango
Dec 8, 2017
3
4
5
Replies
84
Views
34K
Mar 5, 2024
Zuman
Z
J
rare old 311 vaccum tubes
JXpim
Feb 2, 2024
Replies
1
Views
332
Mar 2, 2024
Treehaus Audiolab
Tube Testing
brad225
Feb 29, 2024
Replies
2
Views
215
Feb 29, 2024
WillBthr
W
A
Relationship between driver and power tubes
antigrunge
Feb 22, 2024
Replies
1
Views
253
Feb 22, 2024
sparkie
Manley Mid-Frequency EQ Device
Ron Resnick
Feb 4, 2024
Replies
4
Views
445
Feb 6, 2024
Solypsa
KT150 and 6H30
Pacha
Jan 27, 2024
Replies
2
Views
425
Jan 28, 2024
Pacha
Z
Tewb Newb!
Zuman
Jul 27, 2023
Replies
5
Views
1K
Jan 26, 2024
modwright
M
Z
Tube Rolling a PS? Much of a difference?
Zuman
Jan 22, 2024
Replies
3
Views
438
Jan 26, 2024
modwright
M
C
Anyone try the NEW 300B Tubes from Western Electric? Worth the Money? Better or Different than older Ones?
caesar
Apr 9, 2020
2
3
4
Replies
66
Views
23K
Jan 23, 2024
calloway
C
2
Gotta 866-866a- or 966 tube?
2beornot2b
Jan 18, 2024
Replies
0
Views
304
Jan 18, 2024
2beornot2b
2
274B choices?
Willgolf
Apr 11, 2022
9
10
11
Replies
203
Views
24K
Jan 15, 2024
rspyder
S
KT88/EL34
shel50
Jan 4, 2024
Replies
2
Views
453
Jan 4, 2024
shel50
S
S
pop noise during warmup
shel50
Jul 26, 2023
2
Replies
34
Views
2K
Jan 4, 2024
shel50
S
A
How important is the Ia measurement?
Anyoldears
Dec 6, 2023
Replies
5
Views
616
Dec 24, 2023
sparkie
D
Strange soft-clipping artifact
dtbradio
Dec 11, 2023
2
Replies
25
Views
1K
Dec 22, 2023
dtbradio
D
D
Your Favorite “Under The Radar” Tubes
Designsfx
Dec 2, 2023
Replies
13
Views
1K
Dec 21, 2023
Designsfx
D
Esoteric Audio Research 868L or 868LP tube preamplifier
treitz3
Dec 24, 2019
2
Replies
21
Views
3K
Dec 13, 2023
Tangram
M
6sn7 Drivers
Mendel
Jul 26, 2012
Replies
11
Views
21K
Dec 9, 2023
christoph
Jadis Monoblock Amplifiers
Ron Resnick
Sep 11, 2023
2
Replies
29
Views
3K
Nov 4, 2023
Thieliste
EL34 Comparison: RFT Versus EI
Ron Resnick
Oct 6, 2023
Replies
1
Views
659
Oct 27, 2023
Ron Resnick
6H30pi tube difference
brad225
Oct 23, 2023
Replies
19
Views
1K
Oct 26, 2023
Argonaut
Mullard 12AU7 versus Hivac CV491
Ron Resnick
Oct 5, 2023
Replies
12
Views
866
Oct 13, 2023
jonyung
J
A
German WW2 tubes marked as Wehrmacht
Anyoldears
Oct 12, 2023
Replies
3
Views
645
Oct 13, 2023
dcathro
D
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