Bandix
Avionics
Division
ADF-T12C/D AUTOMATIC
DIRECTION FINDER SYSTEM
Installation
Manual
BENDIX
TYPE/PART
NUMBER
REMARKS
DESCRIPTION
A P P R O X I N I A T E C A P A C I T A N C ES E N S E C A B L E
LENGTHPART NO.
80 pf
108 pf
9feet 6inches
13 feet
2 V 0 0 8 - 0 2 - S E N S E A N T E N N A -
LONG WIRE
Sense Antenna -54-inch whip
Sense Antenna -long wire
BFO (CW) Kit
Audio Amplifier (14 Vdc)
Audio Amplifier (28 Vdc)
8 - f o o t I n s t a l l a t i o n C a b l e f o r 1 0 2 A
o r B .
B r a c k e t f o r r e m o t e l y m o u n t i n g tw o
551E Servo-Amplifier Indicators
2V007-05
2V007-07
2V008-01
I n c l u d e d i n mo s t 2 T 0 0 6 - ( )k i t s .
C o n v e r t s 2 0 1 C r e c e i v e r t o 2 0 1 D .
Required for loudspeaker operation.
S a m e a s 1 0 2 A .
2V008-02
2V017-01
102A
102B
2V014-01
Dual system use only.
62C035-01
S Y S T E M C O M P O N E N T S
TABLE 1-1 (Sheet 2of 2)
DESCRIPTION
ADF-T-12C (201C/D)
CHARACTERISTIC
ADF-T-12D (201F)
F r e q u e n c y R a n g e ;
Band 1
Band 2
Band 3
200 -400 kHz
400 -800 kHz
800 -1600 kHz
Channel Spacing =1kHz
Bandswitching &Digital Thumb¬
wheels
REC: S a m e a s T - 1 2 C
190 -440 kHz
420 -900 kHz
850 -1750 kHz
Bandswitching &Conventional
Tuning Dial.
REC: M C W a n d V o i c e
Reception
CW Reception
Tuning Method
Operating Modes and
Type of Reception
Same a s T-12C ( CW
BFO:
mode)
ADF:
CW;
S a m e a s T - 1 2 C
A u t o m a t i c D i r e c t i o n
F i n d e r - M C W , C W
and Voice reception
ADF:
Sensitivity:
ADF
(AM or CW signal)
lOOpv/m for S+N/N=6 db
Using l/2 Meter Sense
Antenna
75 juv/m input will produce
±3.0° bearing to signal
source with S+N/N ratio
of 6dB.
S Y S T E M S P E C I F I C A T I O N S
TABLE 1-2 (Sheet 1of 2)
1-3
LB. 2012-1
Revised Oct/72
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