INCH-POUND
MIL-E-1/188J
17 September 2013
SUPERSEDING
MIL-E-1/188H
26 March 2003
MILITARY SPECIFICATION SHEET
ELECTRON TUBE, RECEIVING
TYPES 6021W 1/ AND 6021WSPL 2/
Inactive for new design
after 7 March 1997.
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 MIL-PRF-1.
DESCRIPTION: Twin triode, subminiature, medium Mu.
Outline
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3-1 (EIA)
Base
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E8-10
Envelope
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T3
Cathode
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Coated uni-potential
Base connections:
Pin no.
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1
2
3
4
5
6
7
8
Element
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2a
2g
h
2k
1k
h
1g
1a
ABSOLUTE RATINGS:
Ib/b
Parameter:
Ef
Eb
Ec
Ehk
Rk/k
Rg/g
Ic/c
Pp/p
TE
Alt
MegΩ
°C
Unit:
V
V dc
V dc
v
Ohms
mA dc
mA dc
W
ft
Maximum:
6.6
165
0
200
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1.1
22
5.5
0.7
220
3/
Minimum:
6.0
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-55
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3/
Test conditions:
6.3
100
0
4/
150
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GENERAL:
Qualification Not required
This specification sheet uses accept on zero defect sampling in accordance with MIL-PRF-1, table III.
_____________
1/ 6021W was formerly type 6021
2/ The additional test requirements specified for tube type 6021WSPL are intended to provide a tube that will
consistently operate satisfactorily in the PRF circuit of the modulator unit of the AN/ARN-21 Tacan set.
3/ See "Reduced pressure (altitude) rating", and altitude, maximum peak voltage in the basic document.
4/ Unless otherwise specified, the reference point for heater-cathode potential shall be the positive terminal of the
cathode resistor.
AMSC N/A
FSC 5960
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