Transmitting Tubes

New Old Stock * No longer available for export
MFR: Penta Labs
SKU: 4-400A-JAN-CBCZ-P

New Old Stock * New In Box * No longer available for export
MFR: Eimac
SKU: 4-400B-7427 EI-NOS-NIB

The VA-218 is a fixed frequency reflex klystron designed to operate in the increasingly important public service radio location band. 

Frequency: 10.525kMc  ±0.012kMc

New Old Stock * No longer available for export
MFR: Varian
SKU: VA-218B

3-500Z Eimac Transmitting Tube with Graphite Plate (LHP)

Low Hour Pull * No longer available for export
MFR: Eimac
SKU: 3-500Z-EI-LHP

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.

The Eimac 3-500Z is a compact power triode intended to be used as a zero-bias Class B amplifier in audio or radio-frequency applications.

• Filament: Thoriated Tungsten
• Voltage: 5.0 volts
• Current: 14.5 Amps

Used * No longer available for export
MFR: Eimac
SKU: 3-500Z-EI-P

Data Sheet

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.

7289 / 3CX100A5 / 2C39BA
Used * No longer available for export
MFR: General Electric Company
SKU: JG-7289-GE-P

The 4X150D tetrodes are compact power tubes intended for use as amplifiers, oscillators, or frequency multipliers at frequencies up to 500 megacycles. They are designed for operation at a heater potential of 26.5 volts.

Used * No longer available for export
MFR: Eimac
SKU: 4X150D-EI-P

These 4-400A Eimac transmiting tubes are low hour pullouts, removed from working equipment.
Clean Used * No longer available for export
MFR: Eimac * Made in USA
SKU: 4-400A-EI-JAN-CBXT-P
Ninety Day Warranty

NOTE: The photo is for reference only.

For Broadcast and Industrial use.
New Old Stock / New In Box * No longer available for Export
MFR: Eimac, USA
SKU: 4-400C-EI-BOX

See Data Sheet

NOTE: Picture for reference only