Table of Contents
Advertisement
r
TABLE 2-4
VARIABLE RESISTORS
(Military Specifications)
Spec. Title & Date
Resistance
Measurement Accuracy
Test
Description
Tolerance
(all Meas. at dc).
Voltage
Mi I-R-94B 7130157
f 1 0 & 20%
Qualification inspection:
Table 2-6
Amend. No. 2 2/27/62
not to exceed L0.5%
Resistors Variable
Acceptance inspection:
Composition
-
continuous
f 1%
operation when properly
derated, at any a' m bient
GR Bridges: Qualification:
temp. up to 120 C
1608 and 1652
G R Bridges Acceptance:
1608, 1650, & 1652
Mil-R-22097B 511 4/62
&lo%
L1.0%
Table 2-5
Lead-screw-actuated
Nonwirewound Variable
G R Bridges: 1608, 1652, &
- a t
maxi mu^
ambient
1650
temps. of 70 C,
85' C, & 125O C .
Mil-R-23285A 1 111 8/65
k 5 & 10%
Qualification inspection:
Table 2-7
Nonwirewound Metal
f0.5%
Film Variable
-
Quality conformance: f l %
continuous full rated
load operation at an
GR Bridges Qualification:
ambient temp. of
1608 & 1652
125' C.
G R Bridges Conformance:
1608, 1652, 1650
Mil-R-19A 11/9/56
f
10%
f 1 .O%
As small as
Amend. No. 2 1/6/59
practical
Low Operating Temp.
G R Bridges: 1608, 1652, &
Wirewound Variable;
1650
ambient tEmp. of 40 C
up to 105 C.
Mil-R-22B 3/21/62
f 1 0%
f 1.0%
As small as
Power Type Wirewound
G R Bridges: 1608, 1652, &
practical
Variable
1650
I
TABLE 2-5
*
MI L-R-22097B TEST VOLTAGES
TABLE 2-6
MI L-R-94B TEST VOLTAGES
100 to 999
.O1 to 2
1 k to 9.99 k
0.1 to 4
10 k to 99.99 k
1.0 to 15
100 k
Iln
Test Voltage (V)
Resistor Range ( 0 )
(DO NOT EXCEED)
less than 1
1 to 9.99
10 to 99.9
100 to 999
1
k to
9.99
k
10k to 99.9 k
100k up
BASIC MEASUREMENTS
2-5
0.1
0.3
1
.o
3.0
10
30
1 00
1 A B L t
2-/
MI L-R-23285A TEST VOLTAGES
*
0.5 W and larger resistors.
Resistor Range
(a)
2.7
to 99
100
to 990
I k
to 9.9 k
1 0 k
t o 9 9 k
100 k or higher
Voltage Range (V)
0.3 to 0.5
0.5 to 1.5
1.5 to 4.5
4.5 to 15
15 to 45
Advertisement
Table of Contents
