-40%

4 Philips XP2412/SQ Photomultiplier Vacuum Tubes Radiation Detection Class A & B

$ 47.51

Availability: 100 in stock

Description

Philips XP2412/SQ Photomultiplier Tube Vacuum Radiation Detection Class A and B unused in packaging. New Old Stock.
Date : 25-Apr-91
Batch : 91053, 92033, 92107, 92295.
SN : 79040, 96582, 04954, 25437.
Class : A=3pc B=1pc
PH : 13,15, 18, 22
PHR : 8.90%, 8.80%, 9.10%, 8.90%.
One tube is missing it’s protective lens cover and is undamaged. One tube has some black material orotund the edges of the bottoms circuit insulator as can be seen in the pictures. None show any signs of ever being connected.
Returns Accepted.