Features
- Solid state, gas discharge digital display NAV/COMM Transceiver
- 760 frequency COMM available
- 200-channel NAV receiver
- 40-channel glideslope receiver
- Built-in VOR Converter
- Digital display of radial from VOR or VORTAC in lieu of standby NAV frequency
- 10 watts power output
- 14 volt versions
- Push button frequency flip-flop with display of active and standby NAV and COMM frequencies
- Used with KI-202 VOR/LOC or KI-206 VOR/LOC/GS indicators
- Similar to KX-155 Nav/Comm but DOES include built-in VOR converter and radial display
- TSO'd
Specifications
- Dimensions: 6.25" (159 mm) x 2.05" (52 mm) x 10.16" (258 mm)
- Weight: 5.50 lbs. (2.5 kg)
- TSO Compliance: RTCA DO-160 Ebv. Cat. A1D1/A/KPS/XXXXXXZBAAA
- Temperature Range: -20 to +55°C
- Altitude: -15,000 to 50,000 feet
- TSO Compliance (COMM): Transmit: C37b (DO-157, Class 4); Receive: C38b (DO-156, Class C & D) / C38b (DO-156, Class A) 50 kHz selectivity
- Applicable Documents (COMM): RTCA DO-156, DO-157, DO-160
- Duty Cycle (COMM): 10%, 4.5 minutes receive, 0.5 minutes transmit
- Frequency Tolerance (COMM): 0.0015% to meet DO-156 Class C & D
- Power Output (COMM): 10 watts minimum
- Modulation (COMM): 85% modulation capability with 90% limiting, less than 15% distortion at 85% modulation. Audio leveling circuit used.
- Sidetone Output (COMM): Adjustable up to 100mW into 500 ohm headphones
- Harmonic Content: Greater than 60dB down from carrier
- Receiver Sensitivity (COMM): 2uV (hard) or less (typically 1 uV) for 6 dB S+N/N with 1000 Hz tone modulated 30%
- Receiver Selectivity (COMM): (25Khz SEL): 6dB bandwidth +- 8.1kHz, 60dB bandwidth +- 20.0kHz; (50KHz SEL): 6dB bandwidth +- 14.5kHz, 60dB bandwidth +- 43kHz;
- Squelch: Automatic squelch with manual disable and carrier override
- Spurious Response (COMM): at least 80dB down
- TSO Compliance (NAV): C36c (DO-131, Class D); C40a (DO-153, CAT A and B)
- Applicable Documents (NAV): RTCA DO-131, RTCA DO-153, RTCA DO-160, RTCA DO-195 and RTCA DO-196
- Frequency Tolerance (NAV): 0.0015% to meet DO-153 Class A & B
- VOR/LOC Sensitivity: 1/2 flag sensitivity 2uV (hard) or less (typically 1uV) on all channels
- Receiver Selectivity (NAV): 6dB bandwidth shall not be less than 16.0 kHz on each side. 60dB bandwidth shall not be less than 31.5 kHz on each side
- Spurious Response (NAV): at least 80dB down
- VOR Course Accuracy: Two sigma limit 3 deg. as specified in RTCA DO-153
- Audio Output (NAV): With a 1 kHz tone 30% modulation at least 100mW output into 500 ohm loads
- Audio Response (NAV): Less than 6dB variation from 350Hz to 2500Hz
- LOC Centering: Two sigma limit +-7 uA as specified in RTCA DO-131
- TSO COmpliance (GS): C34c (DO-132, Category II, Class D)
- Applicable Documents (GS): RTCA DO-132, DO-160
- Stability (GS): 0.0015%
- Sensitivity (GS): 20uV or less for 60% of standard deflection
- Inputs (Audio Amp): 2-500 ohm Auxiliary Inputs
- TSO Compliance (Converter): C40a (DO-153, Class I and II); C36c (DO-131, Class D)
- Course Width (VOR): 10 deg. +-1 deg. externally adjustable
- Course Width (LOC): 90uA +-5uA for ddm of 0.993 ddm or 4dB
- Input Impedance (Converter): 60 kohm for 0.5Vrms input (VOR mode)