Garmin GTR™ 205R - 010-02479-00
Garmin GTR™ 205R is a remote-mount VHF COMM radio for certified aircraft that adds communication and audio capabilities while helping conserve panel space. Its 2,280-channel-capable radio combines 10 watts of transmit power with pilot-selectable 25 kHz or 8.33 kHz channel spacing, making it a focused choice for aircraft needing a compact remote COMM solution.
Efficient Frequency Management
Reduce tuning steps with standby-frequency entry and active-frequency transfer by tap. Frequency memory and recall provide quick access to frequently or recently used frequencies.
Integrated Audio Control
Support clearer two-place communication with a built-in intercom, pilot isolate, and auto squelch that adjusts to cockpit noise levels. 3D audio processing helps separate audio sources when used with a stereo headset.
Flexible Wireless Audio
Connect one Bluetooth 5.0 device at a time for supported music and phone functions, with storage for up to 8 paired devices. Supported profiles include A2DP and AVRCP for music and HFP for phone use.
AXIS Display Frequency Workflow
When paired with an AXIS flight display, entering an airport identifier can retrieve available location frequencies, including tower, ground, ATIS, and clearance delivery. A selected frequency can then be sent to the GTR 205R standby position. GPS-enabled frequency ID on the AXIS display can show the tuned frequency’s identifier and type, such as tower, ATIS, or center.
Monitor And Manage Audio
Standby COMM monitoring lets you listen to a standby frequency, such as ATIS, while remaining on the active channel. The radio supports up to 4 AUX inputs, including 2 channels for stereo audio plus mono audio alerts and more. Music settings include enhanced bass boost levels and rock, classical, and pop equalizer effects.
Connected System Updates
Supported Bluetooth devices include phones, tablets, and GDL 51/52 for music; streaming music from Garmin watches, including D2 Delta, is also supported. Firmware updates are free and field loadable by micro-SD card.
Not sure this is the right fit for your aircraft?
Avionics compatibility can vary based on your aircraft, existing equipment, and planned installation. Give Neal Avionics a call or send us an email—we’ll be happy to help you review the product and determine whether it fits your needs.
MEET YOUR COMM NEEDS — AND MORE
Save space with the remote-mount GTR 205R COMM radio and add advanced communication and audio capabilities to your panel.

VHF COMM TRANSCEIVER
The 2,280-channel-capable VHF COMM radio offers 10 watts of transmit power plus pilot-selectable 25 kHz or 8.33 kHz channel spacing. Simply tap the standby position to enter or find your frequency, then tap the active frequency to switch.

FIND A FREQUENCY
Enter an airport identifier into your AXIS flight display to look up frequencies for that location (tower, ground, ATIS, clearance delivery and more). Then, send the selected frequency to the standby position on the GTR 205R radio.

FREQUENCY ID
The GPS on your AXIS flight display enables frequency ID to show your tuned frequency’s identifier and type, including tower, ATIS, center and more. So you know who you’re talking to.

STANDBY COMM MONITORING
Listen to a standby frequency, such as ATIS, without leaving your active channel.

INSTANT RECALL
With frequency memory and recall, you can quickly tune your most frequently or recently used frequencies.
TWO-PLACE INTERCOM
Communicate clearly with your passenger via the built-in intercom. The pilot-isolate feature allows you to focus on COMM radio communications or lets your passenger listen to music without radio interruptions.
AUTO SQUELCH TECHNOLOGY
Auto squelch allows GTR 205R to automatically sense noise levels in the cockpit and adjust the mic squelch for easy intercom use regardless of the cockpit noise level.
3D AUDIO PROCESSING
With your stereo headset, hear each audio source as if it’s coming from a unique location — so it’s easier to differentiate between sources.
EQ SETTINGS
Music settings allow you to select enhanced bass boost levels as well as equalizer effects that include rock, classical and pop audio profiles.
AUXILIARY INPUTS
The GTR 205R radio is capable of up to 4 AUX inputs, including 2 channels for stereo audio plus mono audio alerts and more.
Radio Type
GNC 215 NAV/COMM units include a VHF NAV radio in addition to a COMM radio.
Specifications, Compatibility & Documentation
Review detailed technical specifications, compatible avionics interfaces and available product documentation for the Garmin GTR™ 205R - 010-02479-00. This information can help aircraft owners and operators understand the product’s physical requirements, supported equipment and installation considerations.
Specifications and compatibility information are provided for general reference and may change without notice. Final aircraft eligibility, approved configuration, equipment compatibility and installation requirements must be confirmed by Neal Avionics before installation.


