▼ Menu

2BP1

Sensibly equivalent to:
CV3678
    
Extras ▼

 

The 2BP1 is a two inch electrostatically deflected CRT with a medium persistence green phosphor.
This exhibit has the base socket attached and it does not come off of the pins with medium force.
The attached data-sheet contains the circuit diagram of a basic oscilloscope using the 2BP1.
The base, tube identification and base of the electron gun. The electrodes are held in place with ceramic rods. The ceramic rods have metal inserts.
The RCA logo and the anchor logo for the USA military.
The screen has an overall diameter of 51 mm.
The end window envelope is 35 mm in diameter and, excluding the B12A base pins, is 203 mm tall.
Reference: Data-sheet.

 

Pin Connections
B12A
1
2
3
4
5
6
7
8
9
10
11
12
h
g1
k
a1
ic
Y1
Y2
a2
X1
X2
ic
h

 

Absolute Maximum Operating Conditions
CRT
Vh
Ah
Va
6.3
0.6
2,750
Thanks to Frank Philipse for supplying the above PDF datasheet.
Updated January 24, 2024.
Return to Main Index