Features
- 1.3" high flat-pack, NAV unit
- 200-channel navigation receiver
- Built-in 40 channel Glideslope receiver
- Features simultaneous gas discharge display of both active and standby frequencies
- Flip-flop frequency transfer button
- Electrically Alterable Read Only Memory (EAROM) provides non-volatile storage of two frequencies
- Used with either KI-203 or KI-208 VOR/LOC indicators and KI-204 or KI-209 VOR/LOC/GS converter/indicators
- Will operate an HSI such as KI-525A (of KCS-55A System) with a remote KN-72 VOR/LOC converter
- Output provided for automatic channeling of remote DME systems
- Composite VOR output signal provided to operate KI-229 RMI
- All solid-state system employs digital frequency synthesizer for NAV frequency control
- Microprocessor controls the display and provides DME tuning code conversion
- Crystal filter provides added protection against channeling interference for improved selectivity on 50 kHz frequencies
- Operates on any DC voltage from 11 to 33 volts
- Diffused display lens
- TSO'd
Specifications
- Size: 6.31" (160 mm) x 1.30" (33 mm) x 9.75" (348 mm)
- Weight: 2.6 lbs. (1.2 kg)
- TSO: NAV C40a DO-153; LOC C36c, Class D, Cat II DO-131; GS C34c, Class D, Cat II DO-132
- Enviromental Categories: DO-160/A1D1/A/PS/XXXXXXABABA
- DME Channeling: 5 wire 2x5 code MHz & kHz lines; 1 wire 50 kHz line; 1 DME common line
- ILS Energize Output: Ground on ILS channels, open otherwise
- Frequency Memory: Frequency data stored with no standby power required
- Frequency Stability: +-0.0015%
- VOR/LOC Sensitivity: 2.0uv (hard) max. will provide a half-flag navigation indication. Typical 1.0uv (hard)
- VOR/LOC Selectivity: Typical 6dB at +-17kHz, 80dB at +-42kHz; Minimum 6dB at +-15kHz, 60dB at +-42kHz
- Spurious Responses: Down at least 60dB
- Ident Filter: 15dB minimum tone rejection
- NAV Accuracy: +-15 deg. max. error/95% probability
- Audio Output: 50mW @ 500 ohm
- NAV Freq Range: 108.00-117.95 MHz
- GS Channels: 40 (150 kHz spacing)
- GS Freq Range: 329.15-335.00 MHz
- GS Selectivity: 6dB max at +-25 kHz, 60dB min at +-300 kHz
- GS Sensitivity: Typically 12uv (hard) for half flag 20uv (hard) max
- Indicator Output: No load resistors or wiring changes are necessary for any combination of deviation or alarm flag loads
- Course Deviation Response: 0.6 seconds max
- Centering Accuracy: Less than +-10ua under all service conditions