BendixKing KX-155 - Part Number: 069-1024-00 (w/o GS, 14V, 720 COMM Channels), Unit Condition: Serviceable

Features

• Solid state, gas discharge digital display NAV/COMM Transceiver
• 760 frequency COMM available
• 200-channel NAV receiver
• 10 watts power output
• 28 volt versions
• Push button frequency flip-flop with display of active and standby NAV and COMM frequencies
• Built-in audio amplifier
• Used with KI-203/208 VOR/LOC or KI-204/209 VOR/LOC/GS indicators
• 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
• Inputs (Audio Amp): 2-500 ohm Auxiliary Inputs