All tubes tested good on EMC 213- 215.
Matched Pair Tungsol 5881 Tubes
Matched Pair Tungsol 5881 Tubes. Condition is New. Shipped with USPS Ground Advantage.
TUNG-SOL 5881 tube. All have been tested to be full strength 9 tubes available
Lot of 8 Vintage 5881 Vacuum Tubes GE Tung-Sol Sylvania Tested Good 60-70
Lot of 8 Vintage 5881 Power Vacuum Tubes Offered is a mixed lot of 8 genuine 5881 power tubes from quality U.S. manufacturers including GE, Tung-Sol, and Sylvania. All tubes have been tested on a B&K 747 Dynamic Mutual Conductance Tube Tester and pass the shorts test. They test in the approximately 60–70 range, indicating good, usable tubes with plenty of life remaining. Included Brands: * GE * Tung-Sol * Sylvania Details: * Quantity: 8 tubes * Type: 5881 * Tested good on B&K 747 * Approximate readings: 60–70 * No shorts detected * Mixed brands and date codes * Made in USA These are excellent vintage U.S.-made 5881 tubes for guitar amplifiers, hi-fi equipment, restorations, or as spares.
New 4x Tung-Sol 5881 | Matched Quad / Quartet / Four | Power Tubes | Free Ship
Matched Octet. Matched Sextet. We all know that swapping out tubes can be one of the more effective ways of improving your tone. At Tonal Tubes, we help you achieve that next level tone. Matched Pair.
PAIR 1961 TUNG-SOL 5881 JAN-CTL-6L6WGB TUBES TEST EXCELLENT TV-7D/U RD-1575
No shorts, grid emission, leakage, or gas is detected. Nothing loose inside, no rattles, bases are tight.