Tubes - Transmitting, Audio, Misc.

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

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 

• Voltage (V): 3.8  Current (A): 19.5
• Output Power (W): 1100
• Anode Voltage (V): 4200
• Anode Current (A): 1.2

New Old Stock * No longer available for export
MFR: China
SKU: YL1057/M1057

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

• Comes with HR8 Plate cap.
• Filament Vf 6.3 Volts /
• Description: Ceramic-metal hydrogen thyratron with internal reservoir

New Old Stock
MFR: ITT-JAN
SKU: 8613

8560AS Taylor Tubes Ceramic Transmitting Tube
Made in China
SKU: 8560AS-TAY

845 RF Parts Transmitting Tubes

Made in China

SKU: 845-RFP

812A  RF Parts Transmitting Tube Matched Pair (2) 

MFR: China

812A Transmitting Tube, Taylor Tubes

Made in China

• 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