AS9100 Rev D/ISO 9001:2015 Certified
Serving the Aviation Industry since 1973
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MD40 Series Course Deviation Indictors
FAA TSO approved for use with all GPS systems
Compact 2 1/4" size
Models available with course selector resolver output
Bezel lighting optional
Annunciator lights operate from either 14 or 28VDC
Mating connector included

* Approach certification depends on certification status of each APS receiver.


SPECIFICATIONS
FEATURES
Electrical and Mechanical Specifications
Size/Weight Standard 2.25"/ 0.5 lbs.
Case Material Glass-filler, flame-retardent polycarbonate
Left-Right Meter DC resistance: 1000 OHMS ±50 OHMS
Current Rating Zero center, 150 µa, ±10 µa, full scale each side of center
TO-OFF-FROM Meter DC resistance: 200 OHMS ±50 OHMS
Current Rating "Off" @ center,+200 OHMS ± 25 µa for "To", -200 ±25µa for "From"
Annunciator Lamps Incandescent type; operation for either 14VDC or 28VDC
Current Rating 28VDC single lamp each–37 µa
14VDC single lamp each–40 µa
28VDC double lamp (per pair)–72 µa
14VDC double lamp (per pair)–80 µa
Manufacturer Receiver CDI Features
ARNAV Star 5000 GPS MD40-27 T/F VFR APR alert
Freeflight TNL2000APr, 2101 (all)
TNL2000T/2100T
TNL8100, HT9000
MD40-66
MD40-62
MD40-68
T/F MSG WPT HLD APR
T/F ADV WRN APR WPT
T/F MSG HLD WPT APR
Garmin GPS-100AVD
GPS-150
GPS-155/165
GNC-300
GNC-250
MD40-22
MD40-39
MD40-242
MD40-242
MD40-42
T/F MSG
T/F MSG WRN ARN
T/F MSG WPT w/resolver
T/F MSG WPT w/resolver
T/F MSG WPT
Honeywell KLN-89, 90A
KLN-89B, 90B
KLX-135
MD40-32
MD40-232
MD40-42
T/F MSG WPT
T/F MSG WPT w/ resolver
T/F MSG WPT
Magellan Skynav 5000 MD40-31 T/F NAV WPT GPS
Northstar M2 (GPS), 600
M3
M3 IFR
60
M3 APR
MD40-29
MD40-41
MD40-61
MD40-43
MD40-64
T/F Alert WRN VFR PTK
T/F Alert WRN VFR PTK RAIM
T/F PTK WRN APR WPT
OFF PTK WRN WPT
Terra TPGS 400 D MD40-38 T/F WRN ADV
UPS Aviation Apollo 360, GX55, GX65
GX50/60, 2001 GPS/TSO
GX50/60, SL30
GX50/60, SL30
GX50/60, SL30
GX50/60, SL30
SL50/60
MD40-44
MD40-65
MD200-306
MD200-307
MD200-303
MD200-302
MD40-67
T/F MSG PTK
T/F MSG PT APR ACTV OBS HLD
3"
3" (course datum)
3" (L/R course datum)
3" (L/R only)
T/F MSG WPT HLD APR
Miscellaneous Various MD40-09 Basic CDI