Tubes - Transmitting, Audio, Misc.

The type 4C35 Haudrogen Thyratron is a hot-cathode grid-controlled gas rectifier tube especially designed for pulsing service at high repitition frequencies, high peak currents, and high voltages.

Low Hour Pullout * No longer available for export
MFR: Sylvania
SKU: 4C35-SYL-P

Limited 30 Day Warranty 

Data Sheet

QB4 / 1100GA, Graphite Anold
Used * No longer available for export
MFR: Amperex
SKU: 4-400AX-AMP-P

Limited 90 Day Warranty, 
Used * No longer available for export
 MFR: Amperex
SKU: 4-400AX-AMP-MP-P

Designed to operate as a transmitting tube up to 500MC
New Old Stock * No longer available for export
Limited 90 Day Warranty
MFR: Amperex
SKU: 5894

Svetlana Transmitting Tube, 8321/4CX350A

MFR: Svetlana, Russia

• Maximum anode dissipation: 20 Watts at each anode
• Equivalent to 5894/C178A

New Old Stock * No longer available for export
MFR: Mullard Manufacturing Company
Made in Great Britain
SKU: QQV06-40A

Data Sheet

Graphite Anode

Used * No longer available for export
MFR: Philips
Made in France
SKU: 4-400A-JAN-PHIL-LHP

Designed to be used in class A, B, C amplifiers. 211 can replace a GL-211 and UV-211. Has a 10v heater, 1250 plate voltage with 100W dissipation. Has a power output of 42.5 watts with 7.5 watts drive at 1250V plate.
Manufactured in China by Shino
SKU: 211

Not recommended as replacement for 6146B in Kenwood transceivers.

Our Limited Ninety Day Warranty covers all manufacturing defects.
MFR: Shuguang, China
SKU: 6146B-RFP