Tubes-Store.com → Other tubes → StR90/40 RFT voltage regulator tube

Use keywords to find the product you are looking for...

ADVANCED SEARCH

CURRENCY

Categories

Manufacturers

Bestsellers

Site news

Work schedule JUL 2026

Website and email services restored

Shipments to the USA have resumed

Shipping Rates Annual Update 2026

Marry Christmas & NY 2026!

Articles

Receiving and amplifying tubes (catalog)

U.S. tubes and their Soviet analogues

Russian/Soviet tube designations

Types of some Russian capacitors

Code chart for TESLA tubes (1947-1984)

»

Vacuum tubes by use

»

»

StR90/40 RFT voltage regulator tube

StR90/40 RFT voltage regulator tube

Manufacturer

RFT

SOLD OUT

StR90/40 RFT voltage regulator tube

StR90/40 RFT voltage regulator tube. Equivalent to 90C1. Made by RFT / Germany.

Technical Specifications

Also Bought:

7 pin shield base ceramic socket (rsh4 type)

7 pin shield base ceramic socket (rsh4 type)

$

1.00

EF184 / 6EJ7 / 6F26 TESLA tube

EF184 / 6EJ7 / 6F26 TESLA tube

$

10.00

SG-3S / SG3S / 0C3 / VR105/30 voltage regulator tube

SG-3S / SG3S / 0C3 / VR105/30 voltage regulator tube

$

2.50

SG-15P-2 / SG15P-2 105V 5-30mA voltage regulator tube

SG-15P-2 / SG15P-2 105V 5-30mA voltage regulator tube

$

2.00

StR75/60 RFT voltage regulator tube

StR75/60 RFT voltage regulator tube

$

3.00

StR108/30 RFT voltage regulator tube

StR108/30 RFT voltage regulator tube

Copyright 2007-2026 Tubes-Store Inc. All rights reserved.