4CX

Amperex Transmitting Tube DX553/4CX350A/8321
New Old Stock * No longer available for export
MFR: Amperex
SKU: 4CX350A-Amp

Transmitting Tube 4CX350A / 8321
Used * No longer available for export
MFR: Eimac/Amperex
SKU: 4CX350A-P
Six Month Warranty

See 4CX350AC for Upgrade

Amperex / Jan Transmitting Tube 
New Old Stock * No longer available for export
MFR: Amperex/Jan
SKU: 4CX350FJ/8904-AMP-P

Transmitting Tube 4CX5000A
New Old Stock * No longer available for export
MFR: Eimac
SKU: 4CX5000A-EI-1
Six Month Warranty

Transmitting Tube Tetrode
Special for UHF, TV, etc.
New Old Stock * No longer available for export
MFR: Eimac
SKU: 4CX600F

Cathode: Oxide Coated, Unipotential
Heating time: 3 Minutes
Heater:
   Voltage: 6 Volts Nominal
   Current: 9 Amps (minimum), 11 Amps (Maximum)

New Old Stock, New In the Box * No longer available for export
MFR: Eimac

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.

This is a “Good Used Tube” or “Pull”. Some are removed from New or Reconditioned Military or Commercial Equipment. This tube receives the Full RF PARTS Testing, and is electrically similar to our NOS tube at 95%-100%. There may be some minor scratches or discoloration indicating that the tube had been in a socket.

Used * No longer available for export
MFR: Eimac
SKU: 4CX250B-EI-P

NOTE: PICTURE FOR REFERENCE ONLY. CONDITION MAY VARY 

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.