Description

Match Tested Pair of 6F6G Sylvania Audio Receiver Radio Power Vacuum Tubes Country of origin: USA Production era: Estimate 1960s Model: 6F6G Manufacturer: Sylvania (one rebrand) Type: power Plates: black with grid radiators/copper rods Spacers: two Base type: octal 8 pin Getter frame: dimpled foil Getter flash: circular side Stencils: some wear Condition: very good Usage (estimate): nominal Cartons: NA Quantity: 2 Please review the photos for more detail Test results: Strong balanced matched test results for Gm/bias: Gm ~2.30 with bias =32 mA Gm ~2.35 with bias =33 mA For Gm, the suggested minimum is: 1.3 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