TB 43-0123
U21A-UTE
FUNCTION
U-21AI
TYPE NUMBER
NOMENCLATURE
DIG/H
RU-21A
RU-21B
RU-21C
RU-21H
AN/ARC-131 consisting of
C-7088/ARC-131
Control
1
1
1
1
1
MT-3664/ARC-131
Mount
1
1
1
1
1
RT-823/ARC-131
Receiver-Transmitter
1
1
1
1
1
AS-1703/AR
FM Comm Antenna
1
CU-942( )ARC
FM Antenna Coupler
1
AS-1922/ARC
FM Homing Antenna
1
1
1
1
AS-2285/ARC
FM Comrn Antenna
1
1
1
1
HF RADIO
AN/ARC-102 consisting of:
Radio Set
C-3940/ARC-94
Control
1
1
1
1
1
RT-698/ARC-102
Receiver-Transmitter
1
1
1
1
1
50-345772
Mount
1
1
1
1
1
CU-1658( )A
Antenna Coupler
1
1
1
1
1
MT-3772NA
Mount (CU-1658)
1
1
1
1
1
50-345615601
HF Antenna
I
1
1
50-346063
HF Antenna
1
91-340045-1
HF Antenna
1
1
SECURE VOICE
MD-736/A
Signal Discriminator
2
2
2
2
3
GYRO COMPASS
ANASN43 consisting of
CN405/ASN
Compensator
1
1
1
1
CN-998( )/ASN
Directional Gyro
1
1
1
T41 1ASN
Compass Transmitter
1
1
1
1
- ADF
AN/ARN-83 consisting of
Direction Finder Set
AS-1863/ARN-83
Loop Antenna
I
I
1
1
1
C-6899/ARN-83
Control
1
1
1
1
1
MT-3605/ARN-83
Mount
I
1
1
1
1
R-1391/ARN-83
Receiver
1
1
1
1
1
50-345812
ADF Sense Antenna
1
1
1
1
KR-87 (KING)
Direction Finder Set
1
VOR/ILS
KN-53 (KING)
Receiving Set (VOR/ILS)I
AS-580NARN
VOR/GS Antenna
1
VT-10-02
VOR/GS Antenna
2
2
2
2
MB/GS
R-1963/ARN
Radio Receiver (MBGS)
1
1
1
MT-835/ARN
Mount (R-1963)
1
1
1
AT440( )/ARN
MB Antenna
1
1
1
AS-580A/ARN
VOR/GS Antenna
1
VT-10-02
VOR/GS Antenna
2
2
2
KR-21 (KING)
Radio Receiver (MB)
1
TACAN
AN/ARN-103(V) consisting of
Navigation Set (TACAN)
C-8968/ARN-103(V)
Control
1
CV-2924(P)/ARN-103)
Signal Data Converter
1
MT-411/ARN-103)
Mounting
1
RT-1057/ARN-103(V)
Receiver-Transmitter
1
AT-884()/APX
Antenna
2
2
2
2
1
339D-l(COLLIN)
Distance Indicator
1
1
1
1
III-65
