The Whistler TRX‑1 is a next-generation handheld trunking scanner designed to monitor P25 Phase I & II, X2-TDMA, DMR, MotoTRBO, NXDN, and more. Featuring unmatched frequency support and flexible scan configurations, it’s ideal for hobbyists, first responders, and public service monitoring.
Key Features:
- Wide system compatibility: P25 I/II, X2-TDMA, DMR, MotoTRBO (Capacity Plus, Connect Plus, Linked Cap Plus), NXDN, Conventional DMR
- Supports up to 200 scan lists + dedicated Skywarn list
- Programmable audible alarms & tri-color LED alerts for activity
- Record up to 50 hours of audio to microSD (2 GB included) with timestamps
- Built-in discriminator output for decoding apps
- USB Mass Storage + Serial Data interface, firmware updates via USB
- Includes full USA & Canada RadioReference database on microSD (up to 32 GB supported)
- V-Scanner II support: store/retrieve up to 200 configurations in the field
- Compact, rugged design with front-facing speaker