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Russian GU-43B-1 generator tetrode tube. Power amplification HF oscillations at frequencies up to 100 MHz with an output power of at least 1.3 kW.
Russian GU-43B-1 generator tetrode tube . Power amplification of HF oscillations at frequencies up to 100 MHz with an output power of at least 1.3 kW.

GU-43B-1 (original box)

KONTAKT
190,00 $

The GU-43B-1 generator tetrode tube . Power amplification of HF oscillations at frequencies up to 100 MHz with an output power of at least 1.3 kW.

GU-46 generate tube pentode, transmitting. NOS. Amplifier of high-frequency oscillations at frequencies up to 60 MHz. Equivalent to the: QB5, 1750 tube.
-12%
The GU-46 generate tube pentode, transmitting. Amplifier of high-frequency oscillations at frequencies up to 60 MHz. Equivalent to the: QB5, 1750 tube.

GU-46 (original box)

POLARON
Original price was: 68,00 $.Current price is: 60,00 $.

The GU-46 generate tube pentode, transmitting. Amplifier of high-frequency oscillations at frequencies up to 60 MHz. Equivalent to the: QB5, 1750 tube.

Russian rare tube 6F6S (Cobra) - low frequency output pentode, equivalent to the: 6F6, 6F6G. NOS
6F6S tube - low frequency output pentode. Best Quality, the Sound is nice - authentic vintage tone. Equivalent to the: 6F6, 6F6G.

6F6S (figural)

NEVZ
19,50 $

Russian rare tube 6F6S (Cobra) - low frequency output pentode. Best Quality, the Sound is nice - authentic vintage tone. Equivalent to the: 6F6, 6F6G

Russian generator tetrode GS-36B tube equivalent to the 4CX400A
Russian generator tetrode GS-36B tube ceramic-metal for power amplification at frequencies up to 500 MHz. Near equivalent to the 4CX400A

GS-36B (original box)

SVETLANA
128,00 $

Russian generator tetrode GS-36B tube ceramic-metal for power amplification at frequencies up to 500 MHz. Near equivalent to the 4CX400A

TG3-0.1/1.3 Thyratrone Tube

TG3-0.1/1.3 (original box)

ORZEP
4,50 $

TG3-0.1/1.3 Thyratrone Tube. Low-power fast-acting thyratron tube with the xenon filling. A cathode is an oxide, indirect incandescence. Equivalent ~ 2D21 / 5727 / PL21.

Russian tube 5C3S Equivalent: 5U4G, GZ31, U52, 5AS4, 5Z10, 5931. NOS
5C3S TUBE direct-filament, two-anode. Designed for rectification of alternating voltage. Equivalent of the 5U4G, GZ31, U52, 5AS4, 5Z10, 5931.

5C3S (in paper)

SVETLANA
24,00 $

Kenotron 5C3S High-Quality Russian tube, direct-filament two-anode. Rectifier 5V. Equivalent: 5U4G, 5U4GB, GZ31, U52, 5AS4(A), 5Z10, 5931

5C3S / 5U4G Datasheet.pdf

6S33S Tube Triode (6C33C) High-Quality Russian audiophile tube. NOS
-10%
6S33S-V (6C33C-B) Tube Triode. Designed to work as a voltage regulator. NOS

6S33S (original box)

ULYANOVSK
Original price was: 39,90 $.Current price is: 35,90 $.

Triode 6S33S High-Quality Russian audiophile tube. Used in Hi-End audio amplifiers. Designed to work as a regulatory tube in electronic voltage regulators