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PSR-300

From The RadioReference Wiki

GRE COM PSR-300 scanning receiver

The PSR-300 is manufactured by GRE in China. The PSR-300 is very similar to the mobile version of the PSR-400 and uses the same software and cables. Note: This radio can not be computer controlled.


General Specifications

Frequency Coverage

Frequency (MHz)        Step Size Value
---------------------------------------------
25-27.405              10 kHz
27.41-29.7             5 kHZ
29.71-49.83            10 kHz
49.835-54              5 kHz
108-136.9916           8.33 kHz
137-137.995            5 kHz
138-143.9875           12.5 kHz
144-147.995            5 kHz
148-150.7875           12.5 kHz
150.8-150.845          5 kHz
150.8525-150.845       5 kHz
150.8525-154.4975      7.5 kHz
154.515-154.64         5 kHz
154.65-156.255         7.5 kHz
156.275-157.45         25 kHz
154.47-161.5725        7.5 kHz
161.6-161.975          5 kHz
162-174                12.5
216.0025-219.9975      5 kHz
220-224.995            5 kHz
225.000-379.975        25 kHz
380-419.9875           12.5 kHz
420-450                5 kHz
450.00625-469.99375    6.25 kHz
470-512                12.5 kHz (6.25 kHz with CPU Firmware 1.6 or later)
764-766.996875         3.125 kHz
773-775.996875         3.125 kHz
803-805.996875         3.125 kHz
806-823.9875           12.5 kHz
849-868.9875           12.5 kHz
894-901.9875           12.5 kHz
902-928                5 kHz
928.0125-939.9875     12.5 kHz
940-960                6.25 kHz
1240-1300              6.25 kHz

  • Can be updated to support Rebanding? YES
    • See Sections 7.1 and 7.2 of the Rebanding article for the firmware and software links
  • 1000 channels and 1500 talkgroups in 10 banks (100 Channels, 150 talkgroups per bank)
  • 155 Preprogrammed frequencies
  • Scan rate 60 cps, search rate 75 cps
  • CTCSS/DCS abilities
  • Spectrum Sweeper (with 10 autostore channels)
  • 16-character alpha-tagging with text entry can show ID code or service name
  • L/O ID in "open" mode
  • ID delay
  • Motorola Control Channel Only trunking
  • Easy-to-read back lit control and display with back lit keypad
  • Search "seek" feature
  • Tunes virtually all important bands—local marine, fire/police, Ham, CB, VHF-air, racing, weather, Railroad, and more
  • 7 search ranges/ 1 user definable search range
* The scanner contains these preprogrammed search ranges, stored in the search bank (SR0-SR7)
* Bank Band
* SR0 Marine
* SR1 CB
* SR2 FRS/GMRS/MURS
* SR3 Public Safety
* SR4 Aircraft (Civil and Mil-Air segments)
* SR5 Amateur Bands
* SR6 Railroad
* SR7 Limit search (User changeable)
  • Weather band with SAME Weather Alert and weather priority—access weather channels and alerts with the push of a button
  • 1 Priority channel
  • Zeromatic search tuning
  • Per channel or global attenuator
  • Function key to access special modes and programming options
  • Mobile/base design with DIN-E in-dash mounting (requires separate installation kit for your vehicle)
  • A cloning cable may be fabricated using 2 - 1/8 inch stereo jacks and shielded cable
  • Verifying the firmware version

You can verify the version of firmware currently active in the PSR-300 by pressing the 3 key during the “Welcome” screen.

Future firmware upgrades can be installed by downloading and running an upgrade program via the GRE America support page

RR System Compatibility

This scanner is compatible with the following Trunking System Types and System Voices used in the RadioReference Database, of course you must verify that the scanner will cover the appropriate frequency range:

  • System Types:
    • Motorola Type I
    • Motorola Type II
    • Motorola Type IIi Hybrid
    • Motorola Type II Smartnet
    • Motorola Type II Smartzone
    • Motorola Type II Smartzone Omnilink
    • EDACS Standard (Wide)
    • EDACS Standard Networked
    • LTR Standard
  • System Voices:
    • Analog

Included Accessories

  • Antenna
  • Owners Manual
  • Preprogrammed frequency guide
  • Black non-chargeable battery holder
  • Yellow rechargeable battery holder
  • Belt clip


Related Pages

Operating Tips

Please see the PSR-300/400 Operating Tips article for more information


Recommended accessories (Not included with the radio)

  • Please see the Connecting scanners via USB article for USB cables to connect your PC to the scanner
  • Note: These model numbers are no longer found on the RS website. They are used here for reference only
    • RS #273-1863 9-Volt Vehicle DC-to-DC Adapter
    • RS #273-1706 Adaptaplug C - Needed for the above adapter
    • Replacement Belt clip - Radio Shack RSU part number 12418273. Cost is $3.49 each plus shipping. See your local Radio Shack store to order.


Supporting Software

Please see the PSR-300/400 Software and USB Support article for more information


Message Boards/forums

FCC Type Acceptance


PSR-300 Scanners for Sale


Return to the GRE Scanners page