4LS1 = 4P1L Copy of Wehrmacht tube RL2 / 4P6 1970s NIB


Russian audiophile 4P1L tube

Perfect tube with heater voltage / current

2,1 / 4,2 V / 0,65/0,325 A.

With direct heating & lowest anode voltage.

The pentode is fine up to 100 Mc/s.

Eqivalent to the 4L1S / 4LS1. Copy of RL2 / 4P6 Wermacht tubes.

Penthode on direct heating.

The tubes are never used.

Tubes in individual packing.


Tubes from 1970s years.

Military tubes.

Add to Cart:

  • Model: 4P1L-1pcs-70s-nib
  • Shipping Weight: 0.05Kgs
  • 12 Units in Stock
  • Manufactured by: Svetlana (Sankt Peterburg city)

This product was added to our catalog on Monday 19 September, 2011.

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