©2015 WOO AUDIO
tm
Inc. All rights reserved.
www.wooaudio.com
Rev 1.0. July 27, 2015
13
Compatible Tubes
Model#
Adapter Comment
Dr
iv
er
6SN7 * /GT /WGT
No
5692
No
6CG7
Yes
A 9-‐pin to 8-‐pin adapter is needed.
6F8G
Yes
A 8-‐pin to 8-‐pin adapter with Grid wire is needed.
7N7
Yes
A 8-‐pin to 8-‐pin loctal adapter is needed.
CV181
No
CV1988
No
ECC32
No
VT231
No
Re
ct
ifi
er
5U4G * /B
No
Directly Heated
274A
Yes
Directly Heated, a 4-‐pin to 8-‐pin adapter is needed.
274B
No
Directly Heated
53KU
No
Directly Heated
5AR4
No
Indirectly Heated
5AS4
No
Directly Heated
5Z4
No
Indirectly Heated
5R4
No
Directly Heated
5U3C
No
Directly Heated
5V4 /G /GA
No
Directly Heated
5Y3
No
Directly Heated
5Z3
Yes
Directly Heated, a 8-‐pin to 8-‐pin adapter is needed.
83
Yes
Directly Heated, a 8-‐pin to 8-‐pin adapter is needed.
GZ30
No
Indirectly Heated
GZ32
No
Indirectly Heated
GZ33
No
Indirectly Heated
GZ34
No
Indirectly Heated
GZ37
No
Indirectly Heated
CV378
No
Indirectly Heated
U52
No
Indirectly Heated
U54
No
Directly Heated
Po
w
er
WE 300B *
No
EML 300B / XLS
No
Treasure 300B
No
Sophia 300B
No
EAT 300B
No
EH 300B
No
JJ 300B
No
Shuguang 300B
No
Svetlana 300B
No
Takatsuki 300B
No
* The most current chart can be found in this document:
http://tinyurl.com/4wbv5qn