- Kharkiv, UA, Ukraine
- US $300.00
- Jan 29th
Lot of 50 pcs 4P1L (4?1?) Russian direct heated pentode tubes, NOS, NIB, tested. Eqivalents 4LS1, RL2, 4P6.One 50 pcs factory box. Same date codes.Produced 1960's by Svetlana Tube Factory, StPetersburg, Russia.Rombus stamp - military grade, high stability and durability.Each tube in brown paper package.All tubes are NOS, newer used, fully tested and approved.