Transmitting Tubes

Designed to function as a power amplifier tube in radio amplifiers and transceivers.
New old stock * New In Box * No longer available for export.
MFR Date: 11/1943
MFR: National Union Radio Corporation
SKU: 1625-NU

• Rebuilt on an Eimac core
• Filament: Thoriated Tungsten
• Voltage: 7.5 + 0.37 Volts
• Current, at 7.5 volts:  50 Amps

Rebuilt * No longer available for export
MFR: Econco
SKU: 3CX2500H3-EC

Data Sheet

This rebuilt 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.

• Filament: Thoriated Tungsten
• Voltage: 7.5
• Current: 21 Amps
• Amplification Factor: 7

New Old Stock * No longer available for export
MFR: Amperex
Made in France
SKU: 4-1000A-AMP

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.

• Filament: Thoriated Tungsten
• Voltage: 7.5
• Current: 21 Amps
• Amplification Factor: 7

New Old Stock * No longer available for export
MFR: Triton

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.

Amperex Transmitting Tube, Broadcast/Industrial
New Old Stock * No longer available for export
MFR: Amperex
SKU: 4CX250R-AMP-NOS

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.

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

New Old Stock/New In the Box* No longer available for export.
12 month Limited Warranty against Manufacturer's defects.
NSN #: 5960000606565
MFR: ECG/Philips, USA
SKU: 6146W-ECG

Improved Military Replacement for 6146A

Radiation cooled Twin Tetrode designed for push-pull Class C operation at frequencies up to 1000 Mhz.
New Old Stock * No longer available for export.
MFR: Amperex * Made in Holland
Limited 90 Day Warranty
SKU: 7377

New Old Stock, No longer available for export
MFR: RCA / Burle
NSN: 5960-00-755-0180
SKU: 7213