Second VHF Comm (Pedestal Mount) Installation Kit for GTR225B Provides the Garmin GTR 225B VHF COM Radio which provides 16 watts transmit power with either 8.33 KHz spacing or 25 KHz spacing (selectable). The radio is mounted in the pedestal. Note: Requires Garmin GTR225B, sold separately. 30MHz Radio Compatibility with 407 and 407GX. Flexibility on exact location in console to accommodate other equipment. Information Bulletin SW-10-43. • Interfaces: Audio • Power (Tx 2.5A, Rx 0.7A max) on avionics bus • Instrument panel dimming • Weight: 3.1 lbs • Environmental Qual: DO-160C