* Size: 2.5"W x 5.0"H x 11.1"L
    * NAV Frequency Range: 108.00 MHz to 117.95 MHz in 50 kHz increments
    * TSO Compliance: NAV C40a, DO-153A / LOC C36c, Class D, Cat. II DO-131A / GS C34c, Class D, Cat. II DO-132A / MKR C35d, Category A DO-143
    * Design: All solid-state, electronically tuned by single-crystal digital frequency synthesizer
    * Weight: 4.0 to 5.4 lb. (depending on model)
    * Temperature Range: -55C to +70C
    * Applicable Documents: RTCA Document DO-160A
    * Altitude: To 55,000 feet