Tubes - Transmitting, Audio, Misc.

Socket fits 3-500Z,4-125 ,4-250 and 4-400.

New Old Stock.* No Longer Available for Export
MFR:National Company * Made in USA

SKU: HX-100S

Designed for grounded grid oscillator, amplifier and frequency multiplier service.
New old stock * No longer available for export.
MFR: National Electronics
SKU: 6761

Designed for oscillator applications at UHF.
MFR: National, GE, RAthon, RCA, Dumont
SKU: 6DV4
New old stock * No longer available for export.

Beam power pentode TV sweep tube.
New old stock * No Longer Available for export
MFR: National Electronics
SKU:6JS6A-NA

6JS6C National Electronics Transmitting Tube, Beam Pentode 

NOTE: Change disk cap in series with neutrization cap. 10pf supplied with tubes.

New Old Stock * Not for Export
MFR: National
SKU: 6JS6C-NAT

From pin to cap the tube is 4-3/16"
New Old Stock / New In Box
MFR: Philips ECG
SKU: 6LF6-ECG

From pin to cap the tube is 4-3/16"
New Old Stock / New In Box
MFR: Philips ECG
SKU: 6LF6-ECG-MP

Designed to function as a industrial rectifier tube.
New Old Stock * New In Box * No Longer available for export
MFR: National Electronics
SKU: 7723
Made in USA

Full Wave High-Vacuum Rectifier
New old stock * No longer available for export
MFR: Bendix - Marketed as a National Electronics tube - Made in USA
SKU: 5AR4-NB