Description

Tested Pair of 6AQ8 ECC85 Amperex for GE Audio Power Sweep Ham Radio Vacuum Tubes Country of origin: Holland Production era: Estimate 1960s Model: 6AQ8 ECC85 Manufacturer: Amperex Type: preamp Plate type: smooth gray vented with separators / copper rods Filaments: standard Base type: 9 pin Spacers: two Getter frames: halo Getter flashes: top Glass: clear with seams Stencils: lots of wear Etch codes: 1U6 delta 6C3 and 6C2 Condition: very good Usage (estimate): minimal Quantity: 2 Cartons: NA Please review the photos for more detail Test results: Strong test results for Gm: 5.0 / 5.9 and 5.8 / 5.4 For Gm, the suggested minimum value is: 3.8 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