INCH POUND
MIL-PRF-1/275E
6 August 2004
SUPERSEDING
MIL-PRF-1/275D
31 March, 1999
PERFORMANCE SPECIFICATION SHEET
ELECTRON TUBE, CATHODE RAY
TYPES 5LP1A, 5LP5A, 5LP7A, AND 5LP11A
This specification is approved for use by all Depart-
ments 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: Electrostatic deflection and focus.
DIMENSIONS AND PIN CONNECTIONS: See figure 1.
ABSOLUTE RATINGS:
Parameter:
Ef
Ec1
ed
Eb1
Eb2
Eb3
Unit:
V
V dc
v
V dc
V dc
V dc
Maximum:
6.9
0
550
1,100
2,200
4,400
Minimum:
5.7
-125
---
---
1,100
1,100
Parameter:
Rg
Zd
Eb3/Eb2
Alt
Unit:
Meg
Meg
Ratio
ft
Maximum:
1.5
1.0
2
10,000
Minimum:
---
---
---
---
Test conditions:
Parameter:
Ef
Ec1
ed
Eb1
Eb2
Eb3
Unit:
V
V dc
v
V dc
V dc
V dc
P1A, P5A, P11A:
6.3
Adj
---
Focus
1,500
3,000
P7A:
6.3
Adj
---
Focus
2,000
4,000
___________________________________________________________________________________________________
GENERAL:
Qualification - Required.
AMSC N/A
FSC 5960
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