Antique Rare Sparton C427 Vacuum Tube Made In USA
Item History & Price
| Reference Number: Avaluer:3718678 | Model: C-427 |
| Type: Vacuum Tube | Country/Region of Manufacture: United States |
| Brand: Sparton |
RARE Antique Vacuum Tube SpartonC-427Code: 2016J
Test Results: 90 of 100
Where 55 is the minimum
Passed Short & Leakage Tests
Made in USA
Tested on a rebuilt & calibratedTriplett 3413-B Tester
Side Cup Getter, Mesh PlateTight Base, Clean Pins, Overall An Excellent Tube
These were produced by Sparton-Cardon TubesJackson Michigan1925-1930The year (1930) the company closed.Production Years: 1925-1930Sparton made their own tubes for a whi...le, thenthey were made by their spin off companyCardon and The Pre-Fix C stand for CardonThe 4 is the manufactures code as 427What you then have is a 27 Vacuum tube.and tests as a 27.
Please view the photos as they are part of the description.I offer a 30 day return. All tubes are "used" unless otherwise noted..Combined shipping offered and ships within 24hrs.Looking for a certain tube? I've got 1000's in stock
Thanks for looking
Test Results: 90 of 100
Where 55 is the minimum
Passed Short & Leakage Tests
Made in USA
Tested on a rebuilt & calibratedTriplett 3413-B Tester
Side Cup Getter, Mesh PlateTight Base, Clean Pins, Overall An Excellent Tube
These were produced by Sparton-Cardon TubesJackson Michigan1925-1930The year (1930) the company closed.Production Years: 1925-1930Sparton made their own tubes for a whi...le, thenthey were made by their spin off companyCardon and The Pre-Fix C stand for CardonThe 4 is the manufactures code as 427What you then have is a 27 Vacuum tube.and tests as a 27.
Please view the photos as they are part of the description.I offer a 30 day return. All tubes are "used" unless otherwise noted..Combined shipping offered and ships within 24hrs.Looking for a certain tube? I've got 1000's in stock
Thanks for looking
