Description: Normal 0 false false false EN-US X-NONE X-NONE Two Tested Type 42 National Union Audio Receiver Pre-Amp Vacuum Tubes Country of origin: USA Production era: Estimate 1930s Model: 42 Manufacturer: National Union Type: power Plate type: black with radiators Spacers: two with tabs Base type: engraved 6 pins Getter frame: dimpled foil Getter flash: side Stencils: excellent Condition: excellent Usage (estimate): nominal Cartons: non-original off white Quantity: 2 Please review the photos for more detail Test results: Excellent balanced test results for Gm: 104 and 86 For Gm, the suggested minimum is: 42 Shorts: None detected For testing, a calibrated Hickok 539C 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
Price: 20.99 USD
Location: Westwood, Massachusetts
End Time: 2025-01-03T12:04:22.000Z
Shipping Cost: 7.75 USD
Product Images
Item Specifics
Restocking Fee: No
Return shipping will be paid by: Buyer
All returns accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money Back
Brand: National
Type: Vacuum Tube
Model: 42
MPN: Does Not Apply
Country/Region of Manufacture: United States
