User's Manual

Approximately 8.5 ounces, 240 grams (not including batteries and
antenna)
Included accessories
GRE compact helical antenna, CD (includes Owner’s Manual, Demo
Remote Control software, and USB cable drivers), alkaline battery holder,
NiCAD/NiMH battery holder, belt clip, USB PC/IF cable, AC to DC external
power adapter
Memory backup
No backup battery required, utilizes non-volatile EEPROM memory
Appendix E - Finding More Information
Learning About Scanning and your PSR-310
In recent years the Internet has become a powerful tool for both experienced and novice scanning
hobbyists. There are many online discussion forums dedicated to the scanning hobby. In these discussion
forums, you will find users helping other users with questions about radio systems, scanning receivers,
antenna setups, and frequency listings for different areas.
One of the most useful resources on the Internet are discussion forums devoted to specific radio models.
Frequently you will find other users who are willing to answer questions or help you solve problems with
your scanning equipment.
In many cases a simple Web search using Google or other popular Internet search tools will help you find
web sites and discussion forums where you can read more about the PSR-310, ask questions, and share
your experiences with other PSR-310 users.
For starters, we recommend www.radioreference.com, where you will find a discussion forum dedicated to
the PSR-310, along with dozens of other scanning discussion forums devoted to the scanning hobby.
We also suggest groups.yahoo.com. Search the Yahoo Groups for PSR-310, and join groups that include
active discussions related to the PSR-310.
And, be sure to visit www.greamerica.com frequently for important news, software updates and information
about exciting new GRE Scanning Receiver products and accessories!
Finding Frequencies and Trunked System Information
Research is an important part of the scanning hobby. Before you can listen, you must first figure out what