6P14P-EV (6П14П-EB) pentode was designed for output stages of low frequency amplifiers. It is direct replacement forv the EL84 and 6BQ5. Tubes were measured on L3-3 tube tester. Long life - E (minimum of 5000 operating hours) and high reliable (- B) tubes. New old stock and will be delivered in modern white boxes with measured parameters attached. Made for export in 1985.