* Size: 6.25"W x 2.00"H x 10.16"L
    * TSO Compliance: C37d,C38d,C40c,C36e,C34e
    * Altitude: 50,000 feet
    * Frequency Tolerance (COMM): 0.003% to meet DO-186A Class C&D
    * Modulation (COMM): 70% modulation capability with 90% limiting, less than 15% distortion at 85% modulation. Audio leveling circuit used.
    * Harmonic Content: -56 dBc, min. Typically greater than -60 dBc
    * Receiver Selectivity (COMM): (25Khz SEL) 6dB bandwidth +- 8.4kHz, 60dB bandwidth +- 22.0kHz;
    * Spurious Response (COMM): at least 60dB down
    * Applicable Documents (NAV): RTCA DO-195, RTCA DO-196, RTCA DO-160C, EUROCAE ED-22B & ED-46B
    * Spurious Responses (NAV): at least 60dB down
    * Audio Output (NAV): With a 1 kHz tone 30% modulation at least 100mW output into 500 ohm loads
    * LOC Centering: Two sigma limit +-9.9 uA as specified in RTCA DO-195
    * Weight: 4.0 (w/ GS & amp)
    * Env. Categories: DO-160c, A1D1/-BA/BMNPS/XXXXXXZB/AB/BATAXXX
    * Temp. Range: -20 to 55C
    * Power Output (COMM): 10 watts nominal
    * Sidetone Output (COMM): Adjustable up to 100mW into 500 ohm headphones
    * Receiver Sensitivity (COMM): 2uV (hard) or less for 6 dB S+N/N with 1000 Hz tone modulated 30%
    * Squelch: Automatic squelch with manual disable and carrier squelch override. Both squelch adjustments are externally accessible
    * TSO Compliance (NAV): C36c (DO-131, Class D); C40a (DO-153, CAT A and B)
    * Frequency Tolerance (NAV): 0.0007%
    * 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
    * Applicable Documents (GS): RTCA DO-192, DO-160C EUROCAE ED-47B