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HIGH VOLTAGE CAPACITOR 60.0uF/4000V New
HIGH VOLTAGE CAPACITOR 60.0uF/4000V New
$159.50
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GU-74B/4CX800a Svetlana tubes.Matched Pair
[gu74b-MP]
$399.50

4CX800A/GU74B Tube, SVETLANA TRANSMITTING TETRODE


4CX800A/GU-74B NOS Tubes.

Matched Pair.

SVETLANA POWER TRANSMITTING TETRODE

http://qro-parts.com/images/GU-74B/3721.gif      http://qro-parts.com/images/GU-74B/3721.gif          

   The Svetlana 4CX800A is manufactured in the "Svetlana Electron Devices" (SED) factory in St. Petersburg, Russia. Offered tubes (Soviet marks as GU-74B) are made in the USSR at 1980-92 on this Svetlana factory, are full analogue and have the best parameters rather modern Svetlana 4CX800A tubes. These military grade tubes have a chromium plating, steadier than brilliant nickel plated of modern tubes. Have received from a old warehouses.Tubes have been on shelves or in storage and over time may have developed some dents. This minor dents from shelf life does not detract from an item being identified as NOS. 


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Same 4CX800a/GU-74B tubes as used in your Alpha, QRO, Emtron, Acom and many other amplifiers. A perfect replacement or project tube for your amplifier. Offered tube are received from warehousing. New Old Stock.

This sale is for TWO (2) Matched  GU-74B/4CX800a Svetlana tubes.


This product was added to our catalog on Wednesday 24 June, 2009.
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