A42-263X

March 22, 2024, 4:29 am

No chassis models using this tube have been cataloged in our database yet.

Pinout

Pin # Assignment
3 Blue Pin
6 Heater (F1)
7 Heater (F2)
8 Red Pin
9 G1 Red Pin
9 G1 Green Pin
9 G1 Blue Pin
10 G2 Red Pin
10 G2 Green Pin
10 G2 Blue Pin
12 Green Pin

Note: If you only see one assignment or reused pin for G1 (or G2), it means there is only a single G1 (or G2) grid shared across all cathodes. This is called "common G1" (or "common G2"). In this case, when using a Universal Adapter (UA), you only have to hook up one G1 (or G2) lead on your tester to connect all cathodes' G1 or G2 properly.

Müter Socket Adapter

Tester Model Socket
BMR 95 & 2005 805

Sencore CRT Tester Info

Tester Model Heater Socket Bias Video
CR-7000 - UA 84V Video 1
CR-70 - 5/10 68V VIDEO
CR-31 - - D N/A