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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
4
Replies
63
Views
76K
Mar 29, 2024
godofwealth
G
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
514
Views
53K
Wednesday at 6:56 AM
adrian cheng
P
Tesla/JJ EL84
peterschwartzman
Sunday at 7:06 PM
Replies
2
Views
133
Tuesday at 10:03 AM
K Green
K
833 Versus TB-3/1000 Experience?
Ron Resnick
Monday at 7:42 PM
Replies
0
Views
161
Monday at 7:42 PM
Ron Resnick
Top 5 Tube Integrated amps for 2024
Gregadd
Apr 18, 2024
Replies
5
Views
523
Apr 23, 2024
sparkie
RCA 12BH7 Black Plates versus Grey Plates
Ron Resnick
Apr 13, 2023
Replies
19
Views
2K
Apr 11, 2024
sparkie
Testing 6336 Tube with Amplitrex AT1000
dminches
Apr 3, 2024
Replies
2
Views
229
Apr 5, 2024
dminches
Sophia (blue) EL-34-ST Tubes
Cellcbern
Feb 28, 2018
2
3
Replies
41
Views
8K
Apr 2, 2024
retired farmer
R
Mullard 12AU7 versus Hivac CV491
Ron Resnick
Oct 5, 2023
Replies
13
Views
1K
Apr 1, 2024
sparkie
J
Best NOS 10y Tube
jeff1225
Mar 24, 2024
Replies
11
Views
553
Mar 30, 2024
sparkie
Psvane Acme Series (new flagship series)
kodomo
Sep 29, 2018
29
30
31
Replies
613
Views
175K
Mar 24, 2024
Sandston
S
Rogue 88 amp NFB relay question
cytovette
Dec 10, 2023
Replies
10
Views
858
Mar 24, 2024
Reagan
R
VAC Statement system inbound!
gadawg58
Dec 9, 2023
2
Replies
31
Views
4K
Mar 23, 2024
Sampajanna
J
PENTODES LEFT/RIGHT BANK IN THE HORIZON
John T
Mar 15, 2024
Replies
0
Views
254
Mar 15, 2024
John T
J
What is the best 5U4G ?
Tango
Dec 8, 2017
3
4
5
Replies
84
Views
35K
Mar 5, 2024
Zuman
Z
J
rare old 311 vaccum tubes
JXpim
Feb 2, 2024
Replies
1
Views
471
Mar 2, 2024
Treehaus Audiolab
Tube Testing
brad225
Feb 29, 2024
Replies
2
Views
346
Feb 29, 2024
WillBthr
W
A
Relationship between driver and power tubes
antigrunge
Feb 22, 2024
Replies
1
Views
397
Feb 22, 2024
sparkie
Manley Mid-Frequency EQ Device
Ron Resnick
Feb 4, 2024
Replies
4
Views
585
Feb 6, 2024
Solypsa
KT150 and 6H30
Pacha
Jan 27, 2024
Replies
2
Views
537
Jan 28, 2024
Pacha
Z
Tewb Newb!
Zuman
Jul 27, 2023
Replies
5
Views
2K
Jan 26, 2024
modwright
M
Z
Tube Rolling a PS? Much of a difference?
Zuman
Jan 22, 2024
Replies
3
Views
576
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
24K
Jan 23, 2024
calloway
C
2
Gotta 866-866a- or 966 tube?
2beornot2b
Jan 18, 2024
Replies
0
Views
400
Jan 18, 2024
2beornot2b
2
274B choices?
Willgolf
Apr 11, 2022
9
10
11
Replies
203
Views
25K
Jan 15, 2024
rspyder
S
KT88/EL34
shel50
Jan 4, 2024
Replies
2
Views
566
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
675
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
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