Tubes - Transmitting, Audio, Misc.

Vintage 1960's EL34 manufactured by Mullard in Great Britain, GE Branded. We have four of these tubes available.  All tubes are of the B0A4 lot number.
All tubes have their original packaging.
These tubes are designed to be used in audio amplifiers.
New old stock * No longer available for export
Tested on 539 Hickock
SKU: EL34-GE-MP

• Date code: 63-30
• Smooth Grey plates

New Old Stock * No longer available for export
MFR: General Electric Company
SKU: 6550-GE-63-NOS

• Date code: 63-30
• Smooth Grey plates

New Old Stock * No longer available for export
MFR: General Electric Company
SKU: 6550-GE-63-NOS

Special version of the 12AY7. Made with three pieces of mica, halo getter, and black anode plates.
New old stock * New Old Stock * No longer available for export.
MFR: General Electric Company
SKU: 12AY7-6072-JG-GE

This Mullard ECC82 is one of the highest rated 12AU7's on the market.

• 17mm plates
• Halo Getter
• K61 Stamp

New Old Stock * No longer available for export
MFR: Mullard 
Made in Great Britain
SKU: ECC82/12AU7-GB

The EL34 is a thermionic valve or vacuum tube of the power pentode type. It has an international octal base (indicated by the '3' in the part number) and is found mainly in the final output stages of audio amplification circuits and was designed to be suitable as a series regulator by virtue of its high permissible voltage between heater and cathode and other parameters.

New Old Stock * No longer available for export
MFR: General Electric
SKU: EL34/6CA7FB-GE 

• Lowest noise microphone grade twin triode.
• The tube is designed to assure dependable life and reliable service.
• Tested on TV7

New old stock * No longer available for export.
MFR: General Electric Company
SKU: 6072-LEAR-GE

Special version of the 12AY7. Made with three pieces of mica, halo getter, and black anode plates. Tested on TV 7
New old stock * No longer available for export.
MFR: GE
SKU: 6072A-GE-JAN

New Old Stock * No longer available for export
MFR: General Electric
SKU: 12AX7WA/6681-GE