INCH-POUND
MIL-PRF-1/1239F
19 January 2012
SUPERSEDING
MIL-PRF-1/1239E
2 July 1999
PERFORMANCE SPECIFICATION SHEET
ELECTRON TUBE, POWER
TYPES 6816 AND 6884
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, UHF, ceramic-metal.
Outline: See figure 1.
Mounting position: Any.
Weight: 2 ounces (56.7 grams) nominal.
ABSOLUTE RATINGS: F1 = 1,215 MHz
Parameter:
Ef
Eb
Ec1
Ec2
Ib
Ic1
Pg2
Pp
Pi
T(seal)
tk
°C 2/
Unit:
V 1/
V dc
V dc
V dc
mA dc
mA dc
W
W
W
sec
(min)
Type
6.3 ± 10 %
AB Audio:
6816
1,000
---
300
180
30
4.5
115
180
250
60
26.5 ± 10 %
6884
1,000
---
300
180
30
4.5
115
180
250
60
6.3 ± 10 %
1,000
---
300
250
30
4.5
115
180
250
60
6816
AB SSBSC:
1,000
---
300
30
4.5
115
180
250
60
6884
250 3/
26.5 ± 10 %
800
-100
300
30
3.0
75
120
250
60
150
C Telep:
6816
6.3 ± 10 %
800
-100
300
30
3.0
75
120
250
60
150
6884
26.5 ± 10 %
1,000
-100
300
30
4.5
115
180
250
60
180
C Teleg:
6816
6.3 ± 10 %
1,000
-100
300
30
4.5
115
180
250
60
180
6884
26.5 ± 10 %
6.3
1,000
Adjust
300
---
---
---
---
---
---
60
Test conditions:6816
6884
26.5
1,000
Adjust
300
---
---
---
---
---
---
60
See footnotes at end of table I.
______________________________
GENERAL:
Qualification: Not 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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