* Size: 6.25"W x 2.05"H x 10.16"L
* TSO Compliance: RTCA DO-160 Ebv. Cat. A1D1/A/KPS/XXXXXXZBAAA
* Altitude: -15,000 to 50,000 feet
* Applicable Documents (COMM): RTCA DO-156, DO-157, DO-160
* Frequency Tolerance (COMM): 0.0015% to meet DO-156 Class C & D
* Modulation (COMM): 85% modulation capability with 90% limiting, less than 15% distortion at 85% modulation. Audio leveling circuit used.
* Harmonic Content: Greater than 60dB down from carrier
* Receiver Selectivity (COMM): (25Khz SEL) 6dB bandwidth +- 8.1kHz, 60dB bandwidth +- 20.0kHz; (50KHz SEL) 6dB bandwidth +- 14.5kHz, 60dB bandwidth +- 43kHz;
* Spurious Response (COMM): at least 80dB down
* Applicable Documents (NAV): RTCA DO-131, RTCA DO-153, RTCA DO-160, RTCA DO-195 and RTCA DO-196
* VOR/LOC Sensitivity: 1/2 flag sensitivity 2uV (hard) or less (typically 1uV) on all channels
* Spurious Responses (NAV): at least 80dB down
* Audio Output (NAV): With a 1 kHz tone 30% modulation at least 100mW output into 500 ohm loads
* LOC Centering: Two sigma limit +-7 uA as specified in RTCA DO-131
* Applicable Documents (GS): RTCA DO-132, DO-160
* Sensitivity (GS): 20uV or less for 60% of standard deflection
* TSO Compliance (Converter): C40a (DO-153, Class I and II); C36c (DO-131, Class D)
* Course Width (LOC): 90uA +-5uA for ddm of 0.993 ddm or 4dB
* Weight: 4.75-5.50 lbs. depending on version
* Temperature Range: -20 to +55C
* TSO Compliance (COMM): Transmit C37b (DO-157, Class 4); Receive C38b (DO-156, Class C & D) / C38b (DO-156, Class A) 50 kHz selectivity
* Duty Cycle (COMM): 10%, 4.5 minutes receive, 0.5 minutes transmit
* Power Output (COMM): 10 watts minimum
* Sidetone Output (COMM): Adjustable up to 100mW into 500 ohm headphones
* Receiver Sensitivity (COMM): 2uV (hard) or less (typically 1 uV) for 6 dB S+N/N with 1000 Hz tone modulated 30%
* Squelch: Automatic squelch with manual disable and carrier override
* TSO Compliance (NAV): C36c (DO-131, Class D); C40a (DO-153, CAT A and B)
* Frequency Tolerance (NAV): 0.0015% to meet DO-153, CAT A and B
* 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
* VOR Course Accuracy: Two sigma limit 3 deg. as specified in RTCA DO-153
* Audio Response (NAV): Less than 6dB variation from 350Hz to 2500Hz
* TSO Compliance (GS): C34c (DO-132, Category II, Class D)
* Stability (GS): 0.0015%
* Inputs (Audio Amp): 2-500 ohm Auxiliary Inputs
* Course Width (VOR): 10 deg. +-1 deg. externally adjustable
* Input Impedence (Converter): 60 kohm for 0.5Vrms input (VOR
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