- VHF Radio, powered by 11 – 33 volts and has an output of 6 watts
- Can be set at 25 kHz and 8.33 kHz
- Receiver - Class C, Class E / Transmitter - Class 4, Class 6
- 6 Watt power output
- Compact and light weight
- Take up minimal space and weight
- Dual watch and two place intercom
- Operation is simple, rapid frequency selection
- Nine programmable memories
- Can be battery operated
- Full certified
- Compliment Trig's TT21 and TT22 Mode S Transponders
- Control head and separate radio hardware unit, can be purchased together or separate (see part number chart below)
- Flexible installation options due to 2 piece design
- Can be mounted in a standard 2 1/4" hole or even smaller compact mount
- Once fitted, the depth of the radio control head is less than 1 1/2" deep
- Includes built in speaker amplifier, allowing headset free operation option
- Crisp display, visible in all lighting conditions
- TY91 is a lower powered model, ideal for light sport, ultra light, glider and balloon pilots and majority of GA users (See TY92 for a higher powered option)
Additional Information: View Trig TY91 / Becker AR 4201 Comparison Click Here to download the TY91 Installation Manual