Volume 1
MIL HDBK-162A
Section 2
15 December 1965
ITEM NAME: INTERROGATOR SET
TYPE: AN/APX-26B
Receiver-Frequency: 9310 plus or minus
RELATION TO SIMILAR EQUIPMENT
1 mc- Bandwidth 10 mc
Intermediate Frequency: 30 plus or
AN/APX-26B replaces the AN/APX-26.
minus 0.5 mc local oscillator
Frequency: 9340 plus or minus 0.3 mc
Power Requirements:
TECHNICAL DESCRIPTION
ac, 115v, 400 - 1600 cps, 2.6 amps
dc, 28v, 1.5 amps
Power Output: 60w
INSTALLATION CONSIDERATIONS
Pulse Width: 0.5 plus or minus 0.1
usec
B-52 aircraft.
Magnetion Frequency: 9290 plus or
minus 1 mc
PRINCIPAL COMPONENTS AND PHYSICAL DATA
COMPONENT
QTY
HEIGHT
WIDTH
DEPTH
UNIT WT.
(Inches)
(Inches)
(Inches)
(Pounds)
Electrical Synchronizer
1
8.75
5
4
6
SN-195/APX-R6B
Oscillator Control Amplifier
1
10.25
5
4
5.4
AM-1243A/APX
Interrogator Transponder
1
5.75
2.62
4.21
0.9
Control C-2237/APX
Amplifier-Synchronizer 1 11 6 4 8
AM-1709/APX-26B
Radio Transmitter
1
11
5.25
5
8.5
T-641/APX
Frequency Converter
1
10.69
5.50
4
6.9
Amplifier AM-1242B/APX-26
Duplexer CU-568A/APX-26A
1
5
2.84
3.25
3.7
Duplexer CU-462B/APX-26
1
6.86
2.84
2.5
4.3
RF Reflection Isolator
2
3
2
2
1
MX-1814A/APX
REFERENCE DATA AND LITERATURE
Technical Orders:
Specifications:
12P4-2APX-112
MIL-I-8319C(USAF)
12P4-2APX-123
12P4-2APX2-6-14
RN/APX-26B: 2
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