EIMAC

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.

New Old Stock * No longer available for export
MFR: Eimac
SKU: 4X150D-EI

8188/4PR400A Radial-beam Pulse Tetrode Modulator Oscillator Amplifier tube.

New Old Stock 
MFR: Eimac
SKU: 4PR400A

Transmitting Tube, Pulse Rated, 4PR60C/8252W Broadcast/Industrial
New Old Stock * No longer available for export
MFR: Jan/Eimac, USA
SKU: 4PR60C

4X150A / 7034 Ceramic/Glass Transmitting Tube. New Old Stock 

Various USA Brands, Limited Quantity Available, New Old Stock. Not For Export

NOTE: Picture for reference only.  Brand and condition may vary.

Transmitting Tube Radial Beam Power, Tetrode, Broadcast/Industrial
New Old Stock * No longer available for export
MFR: Eimac
SKU: 4X500A
Six Month Warranty

The excellent frequcncy stability and very low noise under extreme environmental conditions make this tube well suited for beacon and all types of airborne applications.

New Old Stock * No longer available for export
MFR: Varian
SKU: VA210C

The Eimac Y394 is a small frequency stable rugged planar triode.

New old stock * No longer available for export
MFR: Eimac
SKU: Y394

• Cathode: Oxide Coated Unipotential
• Voltage: 6.0 + 0.3 volts
• Current at 6.0 volts: 8.2 Amps
• Amplification Factor (Average): 3.4

New old Stock  * No longer available for export
MFR: Eimac
SKU: 8295A

Data Sheet

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.

New Old Stock * No longer available for export
MFR: Eimac 
SKU: 8560AS-EI
Six Month Warranty