TubeZone Limited

TubeZone - Valves and sockets for all types of valve powered equipment

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24 December 2012
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6X4R 6U4Pi-EB Russia Tube

Weight: 25 g

New old stock, original box, Russian made 6X4R (Russian number 6U4Pi-EB) tubes. 1976 date codes. These are used in certain Audio Note preamps and some other Russian and audio gear. Please note that these have a different pin-out to regular US and European 6X4/EZ90 tubes (the cathode connects to a different pin), and are not directly interchangeable with those types.

This item is shipped from Britain, in North America or Asia please allow 2 to 3 weeks for delivery.

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