INCH-POUND
MIL-PRF-1/1325F
9 July 2004
SUPERSEDING
MIL-PRF-1/1325E
14 July 1999
PERFORMANCE SPECIFICATION SHEET
ELECTRON TUBE, NEGATIVE GRID (MICROW AVE)
TYPE 7554
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:
Triode, pencil, ceramic-metal.
See figure 1.
Mounting position: Any.
W eight: 0.3 ounce (8.5 grams) nominal.
ABSOLUTE RATINGS: Class C amplifier
Parameter:
Ef
Eb
Ec
Ehk
Rk
Rg
Ik
Ic
Pp
TE
Barometric
pressure,
reduced
Unit:
V
V dc
V dc
V
Ohms
Meg
mA dc
mA dc
W
mm Hg
°C
Maximum:
6.9
250
0
+50
---
0.25
25
6
2.5
225
8
Minimum:
5.7
---
-50
-50
---
---
---
---
---
---
---
Test conditions:
6.3
125
--- 8/
---
50
---
---
---
---
---
---
See footnotes at end of table I.
GENERAL:
Qualification - Required.
AMSC N/A
FSC 5960
For Parts Inquires call Parts Hangar, Inc (727) 493-0744
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