Region

Central

When

Part of the National Valve Museum. Viewing by internet only

What

Duncan donated a box of valves to the museum in March 2008 after using the museum to identify valves for sale.

Exhibits

1C6E

2102

2103

6C8G

6F7B

on show

6P28

6R7

6SK7

ATP4

B-H

here

BL63

DDA/13L

EF50

H210

HF Amplifier

HL210

Pen141

PM202

R13A

Stentor Two

T41

U191

VMP4G

VR91A

VS2

Z63