Honeywell BEDIX/KING GPS RNAV - Manual (Page 19)

BENDIX/KING KLN 90B
Rev 5, April/2003 10521I05.TDC Page 1-13
1.5 ACCESSORIES REQUIRED, BUT NOT SUPPLIED
A. Forced Air Cooling
A KA 33 Cooling Kit or equivalent is required for the KLN 90B installation.
1. KA 33 Blower for 14 VDC installations is available under P/N 071-4037-00.
2. KA 33 Blower for 28 VDC installations is available under P/N 071-4037-01.
3. The installation kit for the KA 33 Blower is available under P/N 050-02204-0000.
B. Indicators and HSIs
An indicator, CDI or HSI, is required for IFR. Listed below are common Honeywell models
that are available.
1. KI 202 (P/N 066-3034-XX) Navigation Indicator and installation kit
(P/N 050-01524-0000).
2. KI 206 (P/N 066-3034-XX) Navigation Indicator and installation kit
(P/N 050-01524-0000).
3. KPI 553A (P/N 066-3045-XX) Horizontal Situation Indicator and installation kit
(P/N 050-01791-XXXX).
NOTE
The DME distance display is not compatible with the
KLN 90B. KPI 553A used with the KNR 665 Digital
Gold Crown is not compatible.
4. KPI 553B (P/N 066-3069-XX) Horizontal Situation Indicator and installation kit
(P/N 050-02167-XXXX).
5. KI 525A (P/N 066-3046-XX) Horizontal Situation Indicator and installation kit
(P/N 050-01344-XXXX). Refer to section 2.4.1 , KLN 90B OBS Resolver Calibration
Procedure for 30 Hz indicator calibration.
C. CDI Indicator with "MSG" and "WPT" Annunciators.
Some standalone CDI indicators are available with WPT/MSG annunciators built in. One
commonly used is the Model MD40-39, manufactured by Midcontinent Instrument, tele-
phone (316) 683-5619.
1.6 OPTIONAL ACCESSORIES
A. KA 90 Interface Adapter
Order P/N 071-01508-0101 or 071-01508-0202 for a KA 90 Interface Adapter. The KA 90
interfaces the KLN 90B with various other avionics in an aircraft. It converts GAMA 429
output to analog in order to drive mechanical HSI/CDI devices. It also converts analog
heading and HSI/CDI outputs into 429 data.