Description

DIAMOND MATCHED PAIR ( 0% tol.) 6P15P-ER/EL83/SV83/TUBES LONG LIVE/GOLD GRID Made in USSR. Made in 1990 SAME DATA CODES!!!RARE!!! GOLD GRID!!! The tubes are never used. Old stock. Made in "REFLECTOR" Plant 6P15P-ER is the best variant between all 6p15 and EL83 tubes, a classification of qualities in ascending order would be 6p15p, 6p15p-v, 6p15p-ev, 6p15p-er, ER variant being high reliability, long life an tight specs tube, NOS -from the times when there was no saving for rare metals and precious metals, especially for military use tubes. Each tube contains few mg of pure 24K gold for g1. TESTED with L3-3 All the tubes were tested in the lab and the technical data are in accordance with the producer's parameters. The tubes was tested by profesional engineer. Condition for test: Up=300V, Uscreen=150V, Ug1=-2.7V. 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. !!