Tubes - Transmitting, Audio, Misc.

The YU204 is a pulse tetrode intended for use in pulse modulator, pulsed-amplifier and pulsed-oscillator service. This compact, high vacuum radial-beam tetrode, incorporating a molybdenum anode and non-emitting grids, is recommended for use in new equipments where high voltage, high current, or high duty factor is encountered.

Clean Used * No longer available for export
MFR: Amperex
Made in France
SKU: YU-204-AMP-P

This tube has been recently tested and meets all technical specifications. The Warranty period for this tube is Thirty Days from the date of purchase, for the original customer only.  Please follow the instruction insert for proper installation.

Designed to be used in IF amplifiers, carrier systems and oscilloscopes.
New old stock * No longer available for export.
MFR: Amperex
SKU: 5847

Designed to function in low power transmitting stages operating at frequencies of 200mc.
MFR: Sylvania, Amperex, Tung-Sol
New old stock * No longer available for export
SKU: 6360-US

Designed for use as wide band amplifier
Base: Noval. 9 pins.
New Old Stock * No longer available for export
MFR: Amperex
SKU: 6688-AMP

Designed for use as wide band amplifier
Base: Noval. 9 pins.
New Old Stock * No longer available for export
MFR: Amperex
SKU: JEP-6688-AMP

Designed for use as wide band amplifier

• Base: Noval. 9 Gold Pins.

New Old Stock * No longer available for export
MFR: Amperex
SKU: 6688-AMP-GOLD

Designed for use as wide band amplifier

• Base: Noval. 9 Gold Pins.

New Old Stock * No longer available for export
MFR: Amperex
SKU: USN-6688A

Designed for use as a multivibrator, cathode follower, VHF amplifier and VHF cascode amplifier.

Used * No longer available for export
Limited 90 Day Warranty
MFR: Amperex
SKU: 7308-GP-AMP-P

Designed for use as a multivibrator, cathode follower, VHF amplifier and VHF cascode amplifier.

Low Hour Pull * No longer available for export
Limited 90 Day Warranty
MFR: Amperex
SKU: 7308-GP-AMP-LHP