Tested Trio of 12V6GT Tung Sol for Delco Audio Receiver Vacuum Tubes 

Country of origin: USA

Production era: 1950s

Model: 12V6GT

Manufacturer:  Tung Sol (for Delco)

Type: power

Plate type: black

Base type: octal 8 pins

Spacers: 2 with tabs

Getter frame: wire

Getter flash: base

Glass: black

Stencils: excellent    

Condition: excellent

Usage (estimate): minor emissions

Quantity: 3

Please review the photos for more detail 

Test results:

Strong balanced NOS results for Gm: 3.9,  3.9  and 4.1

For Gm, the suggested minimum value is: 2.1        

Shorts: No shorts were detected

For testing, a calibrated Triplett 3444A was used

Compatibility: Suitable for audio amplification and vintage tube-based equipment ideal for use in guitar amplifiers, preamps and audio recording equipment

The tubes will be carefully packed to ensure safe shipping

Estimated delivery time within the USA is 3 to 7 business days

Standard shipping service is US Postal 1st class

Shipping is combined when applicable

Please feel free to reach out if you have any questions or require additional information