Description
Tested Trio of 6V6GT Sylvania Audio Receiver Guitar Power Vacuum Tubes Country of origin: USA Production era: Estimate 1950s Model: 6V6GT Manufacturer: Sylvania Type: Power Plate type: black ribbed with grid radiators / copper rods Filaments: standard Base type: octal 8 pin Spacers: two Getter frames: halo wire Getter flashes: top Glass: smoked gray Stencils: very good Condition: excellent same construction Usage (estimate): minimal Quantity: 3 Please review the photos for more detail Test results: Strong balanced tested results for Gm/bias: Gm ~3.95 with bias = 37 mA Gm ~4.50 with bias = 40 mA Gm ~3.80 with bias = 33 mA For Gm, the suggested minimum value is: 2.1 Shorts: None detected For testing, a calibrated Triplett 3444A tester was used Compatibility: Suitable for vintage tube-based equipment, ideal for use in audio amplifiers, power amps, and general tube 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 contact us if you require any additional information