Transmitting Tubes

• Input Wattage: 315
• 125W plate power.
• Full ratings operation up to 30MHz
• Up to 120MHz at reduced input
• Also used as Class B modulator.

The grid of the 805 is designed so that the amplification of the tube varies with the amplitude of the input signal. This feature facilitates the design of Class B A-F amplifiers and modulators to give high output with low distortion.

MFR: China
SKU: 805-RFP

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

For Broadcast/Industrial use.
Removed from working equipment, tested.
Used * No longer available for export
MFR: Amperex/JAN
SKU: 8322-P

Taylor Tubes Transmitting Tube
Watts: 350 Plate Dissipation (Max)
MFR: Taylor Tubes
SKU: 4CX350A-TAY

See 4CX350AC for Upgrade

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

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

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

QB4 / 1100GA, Graphite Anode
Limited 90 Day Warranty, 
New Old Stock * No longer available for export
MFR: Amperex - Made in France
SKU: 4-400A-AMP