Svetlana
4P1L Pentode tube
Regular price
$5.00
Russian audiophile 4P1L tube with direct heating & lowest anode voltage. The pentode is fine up to 100 Mc/s. Equivalent to the 4L1S / 4LS1. Copy of RL2 / 4P6 Wehrmacht tubes.
- New, old stock
- OTK stamp (State quality control)
- Svetlana factory, Saint Petersburg