Transmitting Tubes

Transmitting Tube 7203/4CX250B
Removed from Military Equipment - Like new condition
Used * No longer available for export
MFR: Amperex
SKU: 4CX250B-AMP-P

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.

6146W GE Transmitting tube, Matched set of 3, Beam Power Amplifier.  
This tube is not recommended for Kenwood.
New Old Stock * No longer available for export
MFR: GE/JAN
SKU: 6146-M3-GE

6146W ECG/Philips Matched Pair (2) of Transmitting Tubes (NOS/NIB)
New Old Stock/New In the Box * No longer available for export
NSN #: 5960000606565
MFR: JAN - ECG/Philips

Improved Military Replacement for 6146A

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.

• 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.

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

• Cathode: Thoriated tungsten
• Filament Voltage: 6.3 volts
• Filament Current: 32.5 amps
• Amplification Factor: 22

Clean Used * No longer available for export
MFR: Amperex Electronic Corporation
Made in France
SKU: 7092-AMP-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.

• 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.