INCH-POUND
MIL-PRF-1/1261H
21 June 2011
_
SUPERSEDING
MIL-PRF-1/1261G
22 July 1999
PERFORMANCE SPECIFICATION SHEET
ELECTRON TUBE, CATHODE RAY
TYPES 12ABP1A, 12ABP7A, AND 12ABP19A
This specification is approved for use by all Departments and
Agencies of the Department of Defense.
The requirements for acquiring the electron tube described herein
shall consist of this document and the latest issue of MIL-PRF-1.
DESCRIPTION: Magnetic deflection, electrostatic focus, aluminized screen.
PIN CONNECTIONS AND DIMENSIONS. See figure 1.
ABSOLUTE RATINGS:
Ef
Ec1
Ec2
Eb2
Ehk
Rg1
Eb1
Alt
Parameter:
MegΩ
Unit:
V
V dc
V dc
V dc
V dc
V dc
ft
±180
Maximum:
6.9
0, -200
770
13,200
1/
1,100
10,000
Minimum:
5.7
---
---
7,000
-500
---
---
---
Test conditions:
6.3
Adjust
300
10,000
---
---
Focus
---
See footnotes at end of table I.
GENERAL:
Qualification: Required.
This specification sheet uses accept on zero defect sampling in accordance with MIL-PRF-1, table III.
AMSC N/A
FSC 5960
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