Description: NEW USSR MILITARY Tubes Model Number: 6P3S-E / 6L6 / 6L6GT / 6L6GC / 5881 NEW in BOX 2 UNITS MATCHED!Year made 1988! Matched pair 6P3S-E (6L6 5881 6L6G) Gold Logo Gold Grid NOS! Gold Logo. Gilded first Grid, the tube contains 1.942 mg of gold . The 6P3S-E is both mechanically and electrically superior to 6P3S or other conventional tubes of this type.Tubes with identical parameters, 0% tolerance!!!!! Very rare and difficult to select such pairs. Still, it’s possible to select such pairs only from a very large batch of tubes, all with the same date of manufacture:1988.The tubes are carefully selected after accurately testing a batch of 500 tubes – all manufactured on 1988, using a tube tester well calibrated, which has as factory settings an accuracy of 1.5%.Each tube is heated at least one hour before testing, for an even better measurement accuracy (In the description photos one can see both the tubes, and the tube tester, during the heating and the testing process)Conditions for tests: heater=6,3V, plate=250V, g1=-14V, g2=250V.0% tolerance!!! Military equipment, "OTK", high reliability. Military quality check passed (rhombus) The tubes are never used. Old stock. This tubes were tested on high end russian military tube tester L1-3 by a qualified engineer!
Price: 34 USD
Location: Bucharest, default
End Time: 2024-09-17T07:58:26.000Z
Shipping Cost: 15 USD
Product Images
Item Specifics
Restocking Fee: No
Return shipping will be paid by: Seller
All returns accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money Back
Brand: REFLECTOR
Type: NOS Tube
Model: Matched Pair 6P3S-E
MPN: Does Not Apply
Country/Region of Manufacture: Russian Federation
