Tubes - Transmitting, Audio, Misc.

Similiar to the ECH81. The triode heptode was designed for the role of frequency changer (mixer) in superhet receivers for AM reception.
New Old Stock * No longer available for export
MFR:  Amperex * Made in Austria
SKU: ECH83-BugleBoy-Amp

Please see our warranty policy on our home page.

In Original Box
New Old Stock* No longer available for export
MFR: Amperex * Made in Austria
SKU: EF85-AMP

In Original Box
Equivilent to 6D45
Mfr  Amprex, Made in England
New Old Stock * No longer available for export 
SKU: EL82-BugleBoy-Amp

Please see our warranty policy on our home page.

Designed to act as a voltage regulator
New old stock * No longer available for export.
MFR: Amperex (Made in Holland), Heinz and Kaufman (Made in Germany)
SKU: 6354

Measuring frequencies up to 1000Mc
New old stock * No longer available for export.
MFR: Amperex, Germany
SKU: 6923

Designed for use as a wide band amplifier, cathode follower, series regulator tube for stabilized DC supply and output tube.
New Old Stock * New In Box * No longer available for export
MFR: Amperex, Made in West Germany
SKU: 7534

Designed to be used as a frequency multiplier and for special amplifier service.
New Old Stock * New In Box * No longer available for export
MFR: Amperex
SKU: 7645

Designed to function as a wide band output tube.
New old stock * No longer available for export.
MFR: Amperex, Made in England
SKU: 8233

Designed for use in class C amplifiers as a oscillator, amplifier, or frequency multiplier up to 200MC.
New old stock * No longer available for export.
MFR: Amperex
SKU: 8458