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MATCHED PAIR 6P14P-EV / EL84M / 6BQ5 Gold Grid NOS /OTK/RHOMBUS! NEW IN BOX

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Original price was: $33.44.Current price is: $20.06.

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Brand : REFLECTOR
gtin13 : Does not apply
Model : Matched PAIR 6P14P-EV
MPN : Does Not Apply
Country/Region of Manufacture : Russian Federation
Type : NOS Tube
UPC : Does not apply

MATCHED PAIR 6P14P-EV //EL84M // 6BQ5 // Reflector Tubes SAME DATA CODES 1980-88!! NEW IN BOX 2 UNITS MATCHED! Military equipment,”OTK”, high reliability The tubes are never used. Old stock. Made in “REFLECTOR” Plant This tubes were tested on high end russian military tube tester L1-3 by a qualified e ngineer! 6P14P-EV is an aexcellent tube to use in audio amplifiers, it has 5000 hours lifetime guaranteed by manufacturer and is the same tube/direct replacement with EL84, EL84M, 6BQ5 etc. Each tube is heated for at least 30 minutes , listened in an amplifier with plate current monitoring and a 1 kHz oscilloscope view of a sine wave. After that each tube is tested using L1-3 or L3-3 tube tester, first for shorts, leakage heater-cathode and Ig1 no more than 0.1 micoA and then are meaured plate current and transconductance. The sorting of tubes in pairs or quads is done taking into account both the anode and the transconductance. For example, in a pair of 0% both tubes have exactly the same anode current and the same transconductance at the test conditions: Up=256V, Ug2=256V, Uh=6.3V , cathode biasing. Gold Logo. Gilded first Grid, the tube contains 7.494 mg of gold (see datasheet). Specifications: Please allow for the following shipping times: EU countries: 5-8 business days, on rare occasions a few days more USA: 10-15 business days, on rare occasions more South East Asia (Japan, Singapore, S. Korea, Hong Kong, Taiwan etc) 10 business days, on rare occasions more India, China, Russia, Kazakhstan, Pakistan, Indonesia, Malaysia, Thailand, Australia, South Africa etc: at least 15 business days, but frequently around 25 business days Please note that shipping cost is calculated at average. If you have any objections please contact me for a specific quotation.

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