TB 43-0123
U21A-UTE
FUNCTION
U-21A/
TYPE NUMBER
NOMENCLATURE
DIGIH
RU-21A
RU-21B
RU-21C
RU-21H
RADAR ALTIMETER
KRA-1OA
Radar Altimeter
1
ANIARN-102 consisting of:
Navigation Set (TACAN)
0046-101-5109
1
1
0046-101-5110
Control
1
1
1
801000152
Mount
1
1
1
KTU-709(KING)
TACAN Set
1
INERTIAL NAVIGATION
ANASN-86 consisting of
Inertial Navigation Set
CP-941/ASN-86
Navigation Computer
1
1
1
1
ID-1579/ASN-86
Control-indicator
1
1
1
MT4447/ASN-86
Mount (MX-8123)
1
1
1
1
MT4075/ASN-86
Mount (CP-941)
1
1
1
1
MX-8123/ASN-86
1
1
1
1
T461 1ASN
Compass Transmer1
1
1
1
CN405/ASN
Compensator
1
1
1
T-992/A
True Airspeed Transmier
1
KNS-81 (KING)
Integrated Nav Sys
1
WEATHER RADAR
ANAPN-158( ) consisting of
Weather Radar Set
AS-1520( )/APN-158
1
1
1
1
C-4881/APN-158
Control
1
1
1
IP-724( )/APN-158
Azimuth Range/ndicator
I
1
1
1
MT-3068/APN-158
Mount (RT-711)
1
1
1
1
MT-3069/APN-158
Mount (SN-358)
1
1
1
1
RT-711( )IAPN-158
Receiver-Transmiter
I
1
1
1
SN-358( )/APN-158
Synchronizer
1
1
1
AN/APN-215M consisting of:
Weather Radar Set
AS-3451/APN-215M
1
1
1
1
1
ID-1376/APN-215
Indicator
1
1
1
1
1
MT-5203/APS-505
Mount
1
1
1
1
1
RT-1 352APN-215(V)
Receiver-Tnsmier
1
1
1
1
1
IDENTIFICATION
ANIAPX-72 conssting of
Transponder Set
C-28A(P)/APX
Control
1
1
1
1
1
MT-3809/APX-72
Mount
1
1
1
1
1
RT-859()/APX-72
Transponder
1
1
1
1
TS-1843( )/APX
Test Set
1
1
1
1
1
MS-3513/APX
Mount (TS-1843)
1
1
1
1
1
AT-884( )/APX
1
1
1
1
1
MT-3949AU
Mount (KIT-1A)
1
1
1
1
1
KT-76A
Transponder Set
1
AUTO PILOT
H-14
Automatic Ft Control Sys
1
1
1
KFC-250 (KING)
Auto Pilot
1
ATTITUDE INDICA TING
MC-1
1
1
1
1
MD-1
1
1
1
1
RADAR WARNING
AN/APR-39M1 consitng of.
Radar Signal Detecting Set
AS-2890/APR-39(V)
1
1
1
1
AS-2891/APR-39(V)
1
1
1
1
AS-2892/APR-39(V)
1
1
1
1
III-66