TM 11-6625-928-12
Function
Control. indicator, or c o n n e c t o r
Funtion
Sw pos
4 ___________Connects tuning meter input signal of R-1496/ARN-
89 under test from ADF RCVR TEST connector
J 5 to ADF TEST RCVR connector J21- Connects
sense preamplifier + 15 v of C-7392 /ARN-89 under
test from ADF CONTROL TEST connector J6
to ADF TEST CONTROL connector J22-
5__________________Connects
audio
output
signal
of
R-1496
/ARN-89
u n d e r test from ADF/GYRO connector J4 to ADF
TEST RCVR connector J21. Connects LOOP L-
R and test switch +16 v of C-7392 /A RN-89
u n d e r test from ADF CONTROL TEST connector
J6 to ADF TEST CONTROL connector J22-
6 _______________ Connects 26-volt, 400-cps output of maintenance kit
to ADF TEST RCVR connector J21- Connects
a u d i o gain control output signal of G7392/ARN-
8 9 under test f r o m A D F C O N T R O L T E S T c o n -
nector J6 to ADF TEST CONTROL connector
J22.
7, 8, 9, 10, 11,
I n these six positions, no continuity is eatabliahed
OFF.
by ADF TEST selector switch-
ADF SIGNAL INPUT connector J23
P r o v i d e s for connection of an external signal generator output to R-
(coaxial).
1496/ARN-89 under tist-
ADF LOOP ANTENNA X connector
P r o v i d e s for connection of an input signal to loop antenna inputs o f
J24 (coaxial), ADF LOOP
R-1496 /A RN-89 under test-
ANTENNA Y connector J26
(coaxial)-
ADF SENSE ANTENNA connector
P r o v i d e s f o r c o n n e c t i o n of an input signal to sense l ntenna input of
J 2 6 (coaxial).
R-1496/ARN-89 under test-
ADF RCVR TEST connector J6
P r o v i d e s for c o n n e c t i o n o f s i g n a l s a n d p o w e r f o r R a d i o R e c e i v e r
(19-pin),
R-1496 /A RN-89-
ADF/GYRO connector J4 (32-pin).
P r o v i d e s for connection of signals and power for Radio Receiver R-
1496/ARN-89.
ADF CONTROL TEST connector J6
P r o v i d e s for connection of signals and power for Radio Set Control
(19-pin)-
G7392/ARN-89.
ADF TEST RCVR connectar J21
P r o v i d e s f o r c o n n e c t i o n of an external multimeter to monitor output
(two-pin).
s i g n a l s from R-1496/ARN 89 under test,
ADF TEST CONTROL connector J22
P r o v i d e s for connection of at, external multimeter to monitor output
(two-pin)-
s i g n a l s from C 7392/ARN 89 under Wst-
Change 1 2-9
Previous Page
