INCH-POUND
MIL-PRF-1/1056F
21 June 2011___
SUPERSEDING
MIL-PRF-1/1056E
22 July 1999
PERFORMANCE SPECIFICATION SHEET
ELECTRON TUBE, CATHODE RAY
TYPE 12SP7D
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 and focus.
DIMENSIONS AND PIN CONNECTIONS: See figure 1.
ABSOLUTE RATINGS:
Parameter:
Ef
Ec1
Ec2
Eb
Ehk
Rg1
Alt
Unit:
MegΩ
V
V dc
V dc
kV dc
V dc
ft
Maximum:
6.9
0, -180
770
15
-125
60,000
1/
Minimum:
5.7
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4
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Test
6.3
Adjust
250
9
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conditions:
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
TABLE I. Testing and inspection.
For Parts Inquires call Parts Hangar, Inc (727) 493-0744
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