Description

Tested Pair of 6350 Dumont Audio Receiver Preamp Vacuum Tubes Country of origin: USA Production era: Estimate 1960s Model: 6350 Manufacturer: Dumont Type: preamp Plate: black curved ladder with copper rods Spacers: two Getter frames: D type (horseshoe) wire Getter flash: top Glass: clear Stencils: good, some wear Condition: excellent, same construction Usage (estimate): minimal Cartons: NA Quantity: 2 Please review the photos for more detail Excellent strong test results for Gm: 4.9 / 4.5 and 4.2 / 4.2 For Gm, 3.0 is the suggested minimum No shorts For reference, a calibrated Triplett 3444A was used Compatibility: Suitable for vintage tube-based equipment, ideal for use in amplifiers, preamps, 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