Woo Audio WA22 Fully balanced - Manual (Page 11)

©2011 WOO AUDIO tm Inc. All rights reserved. www.wooaudio.com Rev 1.0. June 9, 2011. 11
Compatible Tubes
Model# Adapter Note
Power
6080* No
421A No Greater power. Western Electric branded.
5998 No Greater power.
6AS7 No
6H13C No
6N5P No
7236 No Greater power.
2399 No
6520 No
Driver
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
Rectifier
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 /GA /GB /GY 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.
GZ30 No Indirectly Heated
GZ32/33/34 No Indirectly Heated
GZ37 No Indirectly Heated
CV378 No Indirectly Heated
U52 No Indirectly Heated
U54 No Directly Heated
* The most current chart can be found in this document:
http://tinyurl.com/4wbv5qn