Scanners & Accessories

GRE - General Research of Electronics, Inc. is a Japanese owned company founded in 1961, with GRE America, Inc. established in 1979. GRE- Designers of wide range of Wireless Data Radio Modems, Wireless LAN, RF Modules and OEM Electronic equipments manufacturers for well known companies as Tyco®, RadioShack®, Hughes® LAN System and many others.

GRE PSR-600

Digital Triple Trunking Scanner

Features

- Digital Triple Trunking Desktop/Mobile Scanner
- Intuitive "Object Oriented" User Interface Design
- Powerful and Flexible Scan List Functionality
- Menu Driven Programming with Context Sensitive Help
- Upgradeable CPU and DSP Firmware
- Flexible Free-Form Memory Organization
- GRE's Exclusive V-Scanner Technology
- Multi-System Trunking
- P25 NAC Functionality
- Remote Control Capability
- Exclusive ALERT LED
- Audible alarms
- GRE's Exclusive Automatic Adaptive Digital Tracking
- GRE's Exclusive Digital AGC
- The Best Subaudible Squelch Decoder in the Scanning Industry
- High Speed PC Interface
- Powerful Spectrum Sweeper
- Real-time Signal Strength Indicator
- Trunking Control Data Output
- High Contrast LCD Display
- SAME and All Hazards Weather Alerting
- SKYWARN Storm Spotter Functionality
- Sleek, Compact Case Design with Large Speaker

Frequency range:
	VHF Low	25.00000 - 54.00000 MHz.
	VHF Aircraft	108.00000 - 136.99166 MHz
	VHF High	137.00000 - 174.00000 MHz 216.00250 - 299.93750 MHz
	UHF Low/T	300.00000 - 512.00000 MHz
	UHF High	764.00000 - 960.00000 MHz 1240.00000 - 1300.0000 MHz
	Except cellular band: 824 - 848.9875 MHz and 869 - 893.9875 MHz
	Step: 3.125, 5, 6.25, 7.5, 8.33, 10, 12.5, 25 kHz

Your Discounted Price $450.00

GRE PSR-500

Digital Triple Trunking Handheld Scanner

Frequency range:
	VHF Low	25.00000 - 54.00000 MHz.
	VHF Aircraft	108.00000 - 136.99166 MHz
	VHF High	137.00000 - 174.00000 MHz 216.00250 - 299.93750 MHz
	UHF Low/T	300.00000 - 512.00000 MHz
	UHF High	764.00000 - 960.00000 MHz 1240.00000 - 1300.0000 MHz
	Except cellular band: 824 - 848.9875 MHz and 869 - 893.9875 MHz
	Step: 3.125, 5, 6.25, 7.5, 8.33, 10, 12.5, 25 kHz

Your Discounted Price $450.00

GRE PSR-400

Triple Trunking Desktop Scanner

with SAME Weather Alert

Features

- Triple Trunking Handheld Scanner
- Motorola Analog, EDACS, LTR
- 1,000 CH / 1,500 TGID
- CTCSS / DCS
- 20dB attenuator
- SAME (FIPS) / Weather alert
- Skywarn
- Spectrum Sweeper
- 4x16 Alphanumeric Display
- Signal strength meter
- Backlit Keypad and Display
- PC Programmable
- Field Upgradeable Firmware
- And MORE!

1.	Frequency range:
		VHF Low	25.00000 - 54.00000 MHz.
		VHF Aircraft	108.00000 - 136.99166 MHz
		VHF High	137.00000 - 174.00000 MHz 216.00250 - 299.93750 MHz
		UHF Low/T	300.00000 - 512.00000 MHz
		UHF High	764.00000 - 960.00000 MHz 1240.00000 - 1300.0000 MHz
		Except cellular band: 824 - 848.9875 MHz and 869 - 893.9875 MHz
		Step: 3.125, 5, 6.25, 7.5, 8.33, 10, 12.5, 25 kHz
2.	New 700MHz coverage and Upgradeable CPU firmware for future rebanding
3.	10 bank and 1000 channel memories for trunking bank and channel combined with conventional mode memory
4.	Multi trunking of Motorola (type I, II and hybrid analog system), EDACS wide and LTR
5.	CTCSS and DCS Sub-audible encoded squelch mode.
6.	Scan both trunking channels and conventional channels at same time.
7.	1500 ID memory in 10 ID banks, 5 sub-ID memories in each bank, and each sub-ID memory has 30 ID locations.
8.	Alphanumeric data entry.
9.	PC programmable and unit-to-unit cloning.
10.	Spectrum sweeper function.
11.	Pre-programmed Marine, CB, FRS/GRMS/MURS, Public safety, Aircraft, Amateur (Ham), Railroad, and Weather frequencies.
12.	WX alert and SAME receiving with 10 FIPS area code memories.
13.	Skywarn function.
14.	Attenuator control. (Normal attenuator and Global attenuator)
15.	Built-in power save circuit.
16.	Frequency tune mode. (Frequency UP or DOWN)
17.	“Zeromatic” tuning system.
18.	Change the direction at the searching by UP or DOWN.
19.	60 channels/sec. scanning rate and 75 steps/sec. searching rate.
20.	2 second scan and search delay.
21.	Manual selection for channel.
22.	Scan mode. [Cleared channels (000.000 freq.) are not scan.]
23.	Deleting a frequency from a channel.
24.	1 limit search bank.
25.	Key lock for safety.
26.	Key tone and alert tone.
27.	16 characters x 4 lines and 8 icons LCD.
28.	Signal strength meter.
29.	Backlit LCD and key pads.
30.	Low battery indicator by LCD.
31.	Crystal filter for 2nd IF and Ceramic filter for 3rd IF section.
32.	50 lock out frequencies per search bank, Public safety, Aircraft, Ham, Railroad, Limit search. (Totaling 250 frequencies)
33.	Frequency lock-out review and Channel lock-out review.
34.	BNC type antenna connector.
35.	Earphone jack. (D = 3.5 mm stereo)
36.	External power / charge jack.
37.	PC Interface / Clone jack. (D = 3.5 mm stereo, and use GRE USB cable No. 30-3290)
38.	Operating voltage: DC 6 Volts “AA” cell x 4 pcs.
39.	Ext. power and charge voltage: DC 9 Volts (regulated)
40.	Dimension: Approx. 65 (W) x 42 (D) x 145 (H) mm
41.	Weight: Approx. 240 g without antenna and batteries
42.	Accessory: Rubber antenna, Owner’s manual, Normal Battery holder, Re-charge Battery holder and Belt clip.
43.	Memory backup: No battery back-up required, EEPROM used

Your Discounted Price $150.00

GRE PSR-300

Triple Trunking Handheld Scanner

with SAME Weather Alert

1.	Frequency range:
		VHF Low	25.00000 - 54.00000 MHz.
		VHF Aircraft	108.00000 - 136.99166 MHz
		VHF High	137.00000 - 174.00000 MHz 216.00250 - 299.93750 MHz
		UHF Low/T	300.00000 - 512.00000 MHz
		UHF High	764.00000 - 960.00000 MHz 1240.00000 - 1300.0000 MHz
		Except cellular band: 824 - 848.9875 MHz and 869 - 893.9875 MHz
		Step: 3.125, 5, 6.25, 7.5, 8.33, 10, 12.5, 25 kHz
2.	New 700MHz coverage and Upgradeable CPU firmware for future rebanding
3.	10 bank and 1000 channel memories for trunking bank and channel combined with conventional mode memory
4.	Multi trunking of Motorola (type I, II and hybrid analog system), EDACS wide and LTR
5.	CTCSS and DCS Sub-audible encoded squelch mode.
6.	Scan both trunking channels and conventional channels at same time.
7.	1500 ID memory in 10 ID banks, 5 sub-ID memories in each bank, and each sub-ID memory has 30 ID locations.
8.	Alphanumeric data entry.
9.	PC programmable and unit-to-unit cloning.
10.	Spectrum sweeper function.
11.	Pre-programmed Marine, CB, FRS/GRMS/MURS, Public safety, Aircraft, Amateur (Ham), Railroad, and Weather frequencies.
12.	WX alert and SAME receiving with 10 FIPS area code memories.
13.	Skywarn function.
14.	Attenuator control. (Normal attenuator and Global attenuator)
15.	Built-in power save circuit.
16.	Frequency tune mode. (Frequency UP or DOWN)
17.	“Zeromatic” tuning system.
18.	Change the direction at the searching by UP or DOWN.
19.	60 channels/sec. scanning rate and 75 steps/sec. searching rate.
20.	2 second scan and search delay.
21.	Manual selection for channel.
22.	Scan mode. [Cleared channels (000.000 freq.) are not scan.]
23.	Deleting a frequency from a channel.
24.	1 limit search bank.
25.	Key lock for safety.
26.	Key tone and alert tone.
27.	16 characters x 4 lines and 8 icons LCD.
28.	Signal strength meter.
29.	Backlit LCD and key pads.
30.	Low battery indicator by LCD.
31.	Crystal filter for 2nd IF and Ceramic filter for 3rd IF section.
32.	50 lock out frequencies per search bank, Public safety, Aircraft, Ham, Railroad, Limit search. (Totaling 250 frequencies)
33.	Frequency lock-out review and Channel lock-out review.
34.	BNC type antenna connector.
35.	Earphone jack. (D = 3.5 mm stereo)
36.	External power / charge jack.
37.	PC Interface / Clone jack. (D = 3.5 mm stereo, and use GRE USB cable No. 30-3290)
38.	Operating voltage: DC 6 Volts “AA” cell x 4 pcs.
39.	Ext. power and charge voltage: DC 9 Volts (regulated)
40.	Dimension: Approx. 65 (W) x 42 (D) x 145 (H) mm
41.	Weight: Approx. 240 g without antenna and batteries
42.	Accessory: Rubber antenna, Owner’s manual, Normal Battery holder, Re-charge Battery holder and Belt clip.
43.	Memory backup: No battery back-up required, EEPROM used

Your Discounted Price $150.00

GRE PSR-200

Standard Desktop Scanner

with SAME Weather Alert

Features

- Desktop Design
- 200 Channels
- SAME (FIPS) Weather Alert
- 5 One Touch Service Searches
- Skywarn
- PC Programmable
- Backlight LCD Display
- Sleek and versatile design
- Easy to use Buttons

Frequency range:
	Frequency	Step	Mode
	29.0000 - 54.0000 MHz	5 kHz	FM
	108.0000 - 136.9875 MHz	12.5 kHz	FM
	137.0000 - 143.9875 MHz	12.5 kHz	FM
	144.0000 - 148.0000 MHz	5 kHz	FM
	148.0125 - 150.7875 MHz	12.5 kHz	FM
	150.8000 - 161.9975 MHz	5 kHz	FM
	162.0000 - 174.0000 MHz	12.5 kHz	FM
	380.0000 - 512.0000 MHz	12.5 kHz	FM

CLOSEOUT SPECIAL PRICE

Your Discounted Price $75.00

GRE PSR-100

Standard HandHeld Scanner

with SAME Weather Alert

Features

- HandHeld Design
- 200 Channels
- SAME (FIPS) Weather Alert
- 5 One Touch Service Searches
- Skywarn
- PC Programmable
- Backlight LCD Display
- Sleek and versatile design
- Easy to use Buttons

Frequency range:
	Frequency	Step	Mode
	29.0000 - 54.0000 MHz	5 kHz	FM
	108.0000 - 136.9875 MHz	12.5 kHz	FM
	137.0000 - 143.9875 MHz	12.5 kHz	FM
	144.0000 - 148.0000 MHz	5 kHz	FM
	148.0125 - 150.7875 MHz	12.5 kHz	FM
	150.8000 - 161.9975 MHz	5 kHz	FM
	162.0000 - 174.0000 MHz	12.5 kHz	FM
	380.0000 - 512.0000 MHz	12.5 kHz	FM

Your Discounted Price $95.00

GRE P/N: 30-3290
- USB PC/IF Data Cable
- For PSR-100/200/300/400/500/600
- Also compatible with most RadioShack Scanners.
Your Discounted Price $29.95

GRE P/N: 100-014
- DC Adapter
- Input: 12 - 16VDC
- Output: 9VDC 600mA
- For PSR-100/300/500
- For RS PR-96/97/164

Your Discounted Price $19.95

COMET DISCONE DS-150S
Extremely wideband Scanner/Receive antenna. Includes 65 feet of RG-58A/U coax with PL-259 connectors installed
RX: 25-1300MHz
TX: 6M/2M/440/900/1200MHz
Length: 4’8"
Max Power: 100 watts
Weight: 3lbs 3oz (without coax)
Connector: SO-239
Your discounted price $89.95

Uniden Digital Scanners

Uniden offers the industry's first APCO-25 digitally capable high performance scanners

PLEASE NOTE: ALL SCANNERS LISTED ARE LEGAL FOR SALE IN THE US AND AND DO NOT RECEIVE CELLULAR TRANSMISSIONS OR HAVE "full 800 MHz" COVERAGE.

PLEASE E-MAIL US AT SALES@CHEAPHAM.COM FOR THE BEST PRICING ON UNIDEN BEARCAT SCANNERS!

Cheapham® is a registered trademark of Hometek