Other

New Old Stock * No longer available for export
MFR: Generic (China)
SKU: 3-500ZG-GEN-P

Note: Photo for reference only.

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: 5.0 ± 0.25 Volts
• Current, at 5.0 Volts: 40 Amps

New Old Stock * No longer available for export
MFR: Penta Labs
SKU: 5CX1500A-PENTA

Requires new chimney When upgrading from 4CX250B
New Old Stock, No longer available for export
MFR: Amperex 
SKU: 8930-AMP

Siemens Transmitting Tube Microwave Triode
New old stock * No longer available for export
MFR: Siemens-Rohre
SKU: 2C39BA-SIEMENS

Designed for rectifier use in equipment requiring a high peak inverse voltage rating.
New old stock * No longer available for export.
MFR: Tung-Sol
SKU: 5R4WGB

NSN: 5960-00-284-5823

6159W Transmitting Tube, (CRC-6159/6159W), special purpose  Beam Power Amplfier.  

No longer available for Export, (NOS)
MFR: JAN/RCA  
SKU: 6159W

The type 4C35 Haudrogen Thyratron is a hot-cathode grid-controlled gas rectifier tube especially designed for pulsing service at high repitition frequencies, high peak currents, and high voltages.

Low Hour Pullout * No longer available for export
MFR: Sylvania
SKU: 4C35-SYL-P

Limited 30 Day Warranty 

Data Sheet

B1634D Transmitting Tube, Glass, Power Tetrode, B1634D, MFR: EEV - E2V (NOS) Made in England

Limited Quantity Available, 90 Day limited over the counter warranty

"Penta" EIMAC Tetrode (BISK4N53614217) Industrial
New Old Stock * No longer available for export
MFR: Eimac, USA
SKU: 4CX600JA-Eimac/Penta
Six Month Warranty