INCH-POUND
MIL-PRF-1/1385K
7 June 2012
SUPERSEDING
MIL-PRF-1/1385J
16 July 2004
PERFORMANCE SPECIFICATION SHEET
ELECTRON TUBE, POWER
TYPES 7580W AND 8930 *
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: Tetrode, ceramic-metal. 9/
See figure 1.
Mounting position: Any.
Weight: 4 ounces (113.4 grams) nominal (7580W).
6 ounces (170.1 grams) nominal (8930).
ABSOLUTE RATINGS:
Parameter:
F1
Ef
Eb
Ec1
Ec2
Ehk
Ib
Pg1
Pg2
Unit:
MHz
V ac 1/
V dc
V dc
V dc
V dc
mA dc
W
W
Maximum:
6.0 ± 10%
±150
Class C Telep:
500
1,500
-250
300
200
2
12
6.0 ± 10%
±150
Class C Teleg:
500
2,000
-250
300
250
2
12
6.0 ± 10%
±150
Class AB1:
500
2,000
-250
500
250
2
12
6.0 ± 10%
±150
Class AB1 (8930):
500
2,400
-250
500
250
2
12
Test conditions:
---
6.0
1,000
Adj
300
0
150
---
---
ABSOLUTE RATINGS:
Parameter:
Pp
Pi
T(seal)
T(anode
tk
Cooling
Barometric
core)
pressure, reduced
°C
°C
Unit:
W
W
sec (min)
2/
mmHg
Maximum:
Class C Telep:
165
300
250
250
30
---
349
Class C Teleg:
250
500
250
250
30
---
349
Class AB1:
250
500
250
250
30
---
349
Class AB1 (8930):
350
500
250
250
30
---
349
Test conditions:
---
---
---
---
120
3/
---
____________________________________________________________________________________________
GENERAL:
Qualification: Required.
This specification sheet uses accept on zero defect sampling in accordance with MIL-PRF-1, table III.
_____________
* Type 8930 replaces tube types:
EIMAC 8930 and X651Z
Amperex DX393
ITT 504809-1
AMSC N/A
FSC 5960
For Parts Inquires call Parts Hangar, Inc (727) 493-0744
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