A good thing about the TRX-1 is that it uses a micro SSD card as its memory. Mine came with a 4G card. I powered on the TRX-1 "out of the box", followed a few on-screen prompts and selected stuff to listen to in my area.

It has some unique benefits over other digital handheld scanners. So, let’s have a deep look into some of its benefits. 1.Easy to Use A simplified keyboard and display with familiar scan, pause, skip and browse controls make it easy to use your TRX-1. Behind the scenes, Whistler's proprietary object-oriented database runs the show, with support for millions of stored objects, limited only by the capacity of the MicroSD card. Talk Group IDs in slightly different ways. Type I/II hybrid systems use both Type I and Type II formats for Talk Group UPGRADEABLE CPU FIRMWARE, DSP FIRMWARE AND LIBRARY - keep your radio’s CPU and DSP firmware and RadioReference library current with enhancements and updates as they become available with free firmware upgrades!It's REALLY on there, but it comes off. Remove the color insert before removing the case this video shows you how to remove. Can I charge the batteries from the scanner when it is on? There's a selection under File in EZ Scan to copy this profile to a V folder, do that. In my case I had installed a brand new blank 32G micro SSD card, and it had to be formatted. The last step is to copy files to the card. If you write to the SSD card in the scanner, you'll have the scanner powered off. The SSD card will show up as a drive (eventually). We now have unlimited memory available on a microSD card along with the RadioReference Data Base for the US and Canada . Like the PSR500/600, they use Do not submit a product review critiquing another review or reviewer. Reviewers should be able to share their product opinion without being publicly criticized. This multi-system adaptive digital trunking scanner supports Motorola p25 phase I, x2-tdma, phase ii, and dmr making it capable of monitoring the following unencrypted channels/systems: conventional dmr (entered as a dmr trunked system)

SCAN SETS - expand the functionality of Scanlists by allowing you to define different combinations of enabled Scanlists as Scan Sets, then you can select one or more Scan Sets for scanning using a simple menu system. With Scanlists and Scan Sets you have unlimited possibilities for grouping, enabling and disabling objects for scanning.People always prefer lightweight devices. Trx-1 is lighter than Trx-2. If you like a handy scanner, then Trx-1 is the right deal for you.