Description

Tested Pair of 12AX7 GE 17mm Gray Plates Audio Receiver Guitar Power Vacuum Tubes Country of origin: USA Production era: Estimate 1960s Model: 12AX7 ECC83 Manufacturer: GE Type: preamp Plate type: 17mm gray vented ladder Filaments: standard Base type: 9 pin Spacers: two Getter frame: wire Getter flash: top Stencils: some wear Condition: excellent, minor variations Usage (estimate): minimal Quantity: 2 Please review the photos for more detail Test results: Strong balanced test results for Gm: 1.80 / 1.55 and 1.55 / 1.65 For Gm, the suggested minimum is: 1.0 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