The compact TY91 is the ideal space saving radio that can be installed in the tightest panel space. The TY91 is EASA ETSO and FAA TSO certified and highly capable. Easy to use and faster to tune, it takes up minimal depth and weight. The radio’s unique ‘Push Step’ feature provides the fastest in class frequency selection from 8.33 kHz to 25 kHz. Dual Watch allows you to monitor two channels at the same time. The radio's built-in intercom provides great control with various adjustments including mic gain on each headset. A crisp and bright display is visible in all lighting conditions. 

Includes: 
 

• Radio control head
• Hardware unit
• Mounting tray
• Install kit
• Installation manuals

Features:

• 6 watt transmitter power
• Compact size, low weight – takes minimal panel space
• Two place intercom – built-in
• ‘Push Step’ knob allows the fast change from 8.33 kHz or 25 kHz or can be set to 25 kHz or 50 kHz steps
• Dual watch – monitor two frequencies at the same time
• Manual dimming feature (adjustable backlight)
• Dual Control – two controller option for tandem cockpits
• Simple Installation
• GPS / EFIS compatibility (includes SL40 protocol and Garmin GTR255)
• Two year warranty from date of install, U.S. based technical support

Weight:
1.01 lb

Dimensions:
Controller: 1.73 x 2.48 x 1.37 in
Radio unit: 1.88 x 2.59 x 6.29 in

Type:
Receiver: Class C, Class E 
Transmitter: Class 4, Class 6

Supply Voltage:
11 VDC – 33 VDC

Typical Current Consumption (@ 14 VDC):
Receive: 200 mA 
Transmit: 2A

Operating Temperature:
Radio unit: -40°C to 70°C
Controller: -20°C to 70°C

Nominal Transmitter Power:
6 Watt

Certification:
ETSO-2C169a, ETSO-2C128,
TSO-C169a, TSO-C128a

Compliance:
ETSO-2C169a, ETSO-2C128,
TSO-C169a, TSO-C128a