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The rear of the radio has the required warning label and serial number. Write the serial number down 
someplace safe so that if the radio is stolen it can be entered into police databases. This will help return the 
radio to you if it is recovered by the police. 
 
Also included in the box is the USB cable, telescopic antenna, a disk with the owner’s manual and some 
demo applications. The PSR-600 also comes with a listing of the preloaded files in the V-Scanner 
memories. 
 

Comparison to the BCD996T and XT 

You can’t talk about this radio without discussing the competition from Uniden Bearcat. The Uniden 
BCD996XT is the direct competition to the PSR600. Many of the comparisons are pretty much the same 
amongst all of the GRE and Uniden scanners.  
 
On the Uniden one uses modifier keys and a multi-function knob for programming while the GRE uses the 
keypad much more intensely. The Uniden takes more effort to operate the radio because with fewer keys 
you have to remember what many consider to be difficult key combinations. The GRE has more keys so 
it’s easier to operate.  
 
While both radios use forms of dynamic memory architecture, they go about it differently. The Uniden is a 
bit more conventional in that you create Systems instead of Banks and turn them on or off while the GRE 
has you enter the objects once and let’s you create multiple scan lists (unfortunately only up to 20) to 
choose the items you want to scan.  
 
The Uniden has many features that some might want while others may not need. These include the ability 
to connect to a GPS unit and use that to control what you want to listen to (a fantastic feature for mobile 
use that is described elsewhere on Scanner Master’s site). In addition, the Uniden has Fire Tone Out, the 
ability to use Remote Heads and other fun to use and explore features. 
 
The GRE is well regarded as having better audio, especially on digital signals. While the Uniden XT series 
has improved the digital decoding over its predecessors, the PSR600 is still superior. 
 
I will discuss the comparison of the two radios in more detail later in this article. 
 

How many Channels 

The first question many people ask about a scanner is: How many channels can you program? The answer 
with the PSR600 is “Well, it depends.” Depends on what? Well, it depends on how you define channels and 
how you program your radio.  The PSR-600 uses GRE’s Object Oriented User Interface (OOUI) 
programming method. While older radios use defined channels and banks, the PSR-600’s OOUI has the 
user enter channels into memory along with trunked system parameters (including Talkgroups) and various 
types of searches. The user then creates up to 20 Scan Lists that point to the various channels, talkgroups 
and searches. This allows you to select what you want to listen to at the time. Scan Lists can include any of 
the programmed operations, and any of the programmed operations may be included in multiple Scan Lists. 
This is somewhat similar to Uniden’s Quick Key system of enabling different sets of channels, search 
ranges, service searches, etc. 
 
GRE advertises the radio as “Over 1800” Scannable Objects. This basically means that you can scan 
around 1800 objects at a time. This number can be affected by the type of object you program and how you 
use Text labels, and other parameters. With the 21 available V-Scanners this works out to over 37,000 
available memories. Will you be able to program 37,000 channels? Probably not, but you might if you try 
hard enough!  
 
If you want to see how much memory you have used or have left you can press “0” twice during the start-
up screen. 
 

V-Scanners 

Summary of Contents for GRE PSR600

Page 1: ...eld and PSR400 Base Mobile Radio Shack PRO164 Handhelds and PRO163 Base Mobiles Digital GRE PSR500 Handheld and PSR600 Base Mobile Radio Shack PRO106 Handheld and PRO197 Base Mobile While the Radio Sh...

Page 2: ...arrangement used on current Unidens Also on the front panel of the radio you ll find the headphone and PC IF jacks The rear of the radio has the power connector external speaker and BNC antenna jack...

Page 3: ...e In addition the Uniden has Fire Tone Out the ability to use Remote Heads and other fun to use and explore features The GRE is well regarded as having better audio especially on digital signals While...

Page 4: ...would then program in trunked talkgroups While these would not take away from regular channel memory there was usually a strict limit to the amount of talkgroups allowed in scan lists GRE s OOUI allo...

Page 5: ...isplay each character is up to 7 dots high and 5 wide and there are 16 characters per line During scanning operations the text lines display the pertinent information about the operation such as the f...

Page 6: ...and Narrow modes of EDACS systems are supported No scanner can decode EDACS Provoice or Aegis used in selected areas such as San Antonio and some others LTR very popular on UHF and 800 business system...

Page 7: ...to 162 MHz channels have been 15 KHz apart for example the next frequency used after 155 250 was 155 265 then 155 280 With the Narrowband initiative the channels are now closer together 7 5 KHz apart...

Page 8: ...he GRE only displays the 3 numbers When P25 was introduced it was not compatible with CTCSS or DCS codes so a new format was devised called Network Access Codes NAC NAC s work the same as CTCSS and DC...

Page 9: ...ou to search all frequencies the radio is capable of while the Public Safety Mode allows you to concentrate your search on the bands commonly assigned to police fire etc These bands are parts of the L...

Page 10: ...he PSR600 when comparing them in a high RF environment in a city or when you re close by the aforementioned types of transmitter sites I have also heard of cases where in a high RF environment when yo...

Page 11: ...rint the manual if you use the radio away from a computer If you don t understand or like the GRE manual you may want to try other sources to help learn the radio One of the best sources for scanner t...

Page 12: ...r any traffic on the system even if the talkgroups are not programmed specifically Otherwise you would hear only traffic specified in your Scan Lists When programming Search events SRCH you can then s...

Page 13: ...nnable Object When if in Tune Mode you come across a trunked channel the radio will display information about that channel For example on Motorola and P25 systems the System ID and Site number will be...

Page 14: ...are going to enter a lot of text tags manually you may want to copy this chart and keep it with the radio Quick Text allows you to store 10 tags that are commonly used You can change these to fit your...

Page 15: ...ital systems vary Check the message boards on the Yahoo and RadioReference forums before updating your DSP firmware occasionally older versions work better on some systems CC Dump The various GRE digi...

Page 16: ...Out GPS and Remote Head system These are not available on the GRE The GRE however handles some items better such as during Search Events it will display the CTCSS DCS or NAC code without having to se...

Page 17: ...opy that you can tweak and add to over time as you get more familiar with the scanner and scanning Then you can tailor the programming just for your tastes The software is easy to use and extremely po...

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