User's Manual

TDFM-136B Installation Instructions 08RE398
QTY
ITEM
PART NUMBER
DESCRIPTION
SPEC
MATERIAL
1 1 TDFM-136B VHF/FM COMMUNICATIONS TRANSCEIVER TECHNISONIT INDUSTIRES LTD.
1 2 CI-292 ANTENNA COMANT INDUSTRIES
1 3 11/03/74 CIRCUIT BREAKER, 3A KLIXON
Figure 2-2. Detailed Wiring Connections for TDFM-136B Transceiver
Technisonic Industries Ltd. 2-3
28 VDC POWER 7
28 VDC POWER 14
MEMORY UP 4
MEMORY DOWN 5
PANEL LIGHTING 3
600 ohm AUDIO OUT 1
MIC IN 6
SIGNAL GROUND 10
PTT IN 13
POWER GROUND 8
POWER GROUND 15
ANTENNA
TDFM-136B FM TRANSCEIVER
7
#20 AWG
3
1
2
28 VDC
BUS
8
9
#20 AWG
10
12
11
3A
RG-142/U OR
EQUIVALENT
NOTES:
1) ALL WIRE IAW MIL-W-22579 UNLESS OTHERWISE SPECIFIED.
2) ALL CABLE IAW MIL-C-27500 UNLESS OTHERWISE SPECIFIED.
3) COAXIAL CABLE IAW MIL-C-17 UNLESS OTHERWISE SPECIFIED. DO NOT USE COAX WITH PVC INSULATION.
4) FABRICATION & INSTALLATION OF WIRING HARNESS IAW AC 43.13-1A CHAPTER 11, SECTION 3, PARA 445 TO 462 AND SECTION 7.
5) GROUNDING AND BONDING IAW AC 43.13-1A CHAPTER 11, SECTION 3, PARA 452.
6) ALL SINGLE WIRE TO BE #22 AWG MINIMUM AND ALL SHIELDED WIRE TO BE #24 AWG MINIMUM, UNLESS OTHERWISE SPECIFIED.
INSTALLATION OF ANTENNA IAW AC 43.13-1A CHAPTER 2, SECTION 3, CHAPTERS 5&6, AND AC43.13-2A CHAPTER 3.
IF POSSIBLE, THE ANTENNA SHOULD BE LOCATED A MINIMUM OF 12 FT FROM AIRCRAFT NAVIGATION RECEIVER ANTENNAS AND
A MINIMUM OF 4 FEET FROM AIRCRAFT COMMNICATIONS AND ELT ANTENNAS. BE CAREFUL NOT TO CHOSE SEPARATIONS THAT
CLOSELY APPROXIMATE ¼ OR ½ OR WHOLE NUMBER MULTIPLES OF THE NAVIGATION OR COMMUNICATIONS SYSTEM WAVELENGTH.
AN EQUIVALENT CIRCUIT BREAKER OR FUSE MAY BE USED.
THE MEMORY UP/DOWN PUSH BUTTONS ARE OPTIONAL.
CONNECT TO THE APPROPRIATE AIRCRAFT DIMMING BUSS.
CONNECT TOTHE AIRCRAFT AUDIO SYSTEM OR STAND-ALONE HEADSET JACKS.
INSTALLATION OF TRANSCEIVER IAW AC 43.13-1A CHAPTER 2, SECTION E AND AC 43.13-2A, CHAPTER 2. PR 3 1/2 DZUS RAIL
OR EQUIVALENT MAY BE USED.
13) TEST THE SYSTEM IN ACCORDANCE WITH THE POST-INSTALLTION TEST PROCEDURE IN THE INSTALLATION MANUAL.
14) REFER TO THE AIRCRAFT STRUCTURAL REPAIR MANUAL AND THE MAINTENANCE MANUAL FOR INSTRUCTIONS AND
INFORMATION PERTINENT TO THIS INSTALLATION.
15) THE USE OF RED DISPLAYS SHOULD BE MINIMIZED OR AVOIDED SO AS NOT TO DETRACT FROM THE ATTENTION GETTING
CHARACTERISTICS NEEDED IN WARNING AND CAUTION ANNUNCIATORS. RED SHOULD BE USED TO ANNUNCIATE EMERGENCY
CONDITIONS REQUIRING IMMEDIATE RESPONSE BY THE FLIGHT CREW. UNITS WITH RED DISPLAYS SHOULD NOT BE LOCATED
IN CLOSE PROXIMITY TO WARNING AND CAUTION ANNUNCIATORS. THE INSTALLATION OF UNITS WITH RED DISPLAYS MUST BE
EVALUATED ON A CASE BY CASE BASIS TO ENSURE THAT THE EFFECTIVENESS OF THE WARNING AND CAUTION ANNUNCIATORS
IS NOT ADVERSELY AFFECTED.
7
8
9
10
11
12