101D 102D 4101D 4102D STC Western Electric tennis ball balloon audio triodes NOS

STC 101 D black base GBP 350

STC Brown base type 102D GBP 400

STC 102D metal base GBP 1,000 pair

Description

This section:

1 x STC Standard Telephones and Cables 4101D 101D balloon tennis ball pip black base. This valve replaces the D-86326 and has been assigned the number 101D WE and 4101D STC.  Made by STC Australia in original box.

1 x STC Standard Telephones and Cables W.E. 4102D 102D balloon tennis ball pip brown base made by STC Australia

2 x STC Western Electric 102D 4102D you see on the left with metal base. Boxes available too.

Fully tested,

 

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