Tubes - Transmitting, Audio, Misc.

New Old Stock * No longer available for export
MFR: Eimac
SKU: 3-400Z

Note: Picture for reference only.

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.

Tube Socket, Ceramic, 5 pin, 3-500Z, 3-500ZG, 4-400A, 4-400C, 4-125A

Made in China

SKU: 275-RFP

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.

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.