Spec Sheet

ManualsBrandsGeneral Research of Electronics ManualsElectronicsScanning Receiver

Phone: +813-5439-3611

SHIBA NO.3 AMEREX BLDG.

No. 12-17 MITA 3-CHOME, MINATO-KU

TOKYO 108-0073, JAPAN

Fax: +813-5439-3644

Date: Dec. 6, 2011

Reference No. 11001

SPECIFICATIONS

SUBJECT: 300 CHANNEL FREQUENCY MEMORIES VHF/UHF PROGRAMMABLE AM/FM

SCANNING RECEIVER WITH SPECTRUM SWEEPER, SKYWARN AND WX SAME

with FM RADIO

MODEL : PSR-120

1. GENERAL

1.1. Programmable channel : 10 bank 30 channel each (300 channel memory) plus

FM Radio 20 channel memory

6 pre-programmed service search bands

7 WX pre-programmed frequencies

WX alert and SAME receiving with 7 FIPS(Federal Information

Processing Standard) area code memories

1 priority channel

1.2. Receiving system : Triple conversion PLL super-heterodyne

1st IF 380.8 MHz : The 1st Local OSC uses high side of

receive frequency range for VHF and UHF

Low/T, and low side of receive frequency

range for upper than 512 MHz

2nd IF 10.7 MHz : The 2nd Local OSC uses low side of 1st IF

3rd IF 450 kHz : The 3rd Local OSC uses low side of the 2nd IF

1.3. Frequency range : Freq.

VHF Low 25.0000 - 54.0000 MHz

VHF FM Radio 88.0000 - 107.9000 MHz

VHF Aircraft 108.0000 - 136.9916 MHz

VHF High 137.0000 - 174.0000 MHz

UHF Low/T 380.0000 - 512.0000 MHz

UHF High 806.0000 - 960.0000 MHz*

1240.0000 - 1300.0000 MHz

*Excludes frequencies utilized by the Cellular Mobile Radiotelephone Service

824  848.9875 MHz and 869  893.9875 MHz

– Continued –

GENERAL RESEARCH OF ELECTRONICS, INC.

PRODUCT DEVELOPMENT & MANUFACTURING

Summary of content (10 pages)

PAGE 1
GENERAL RESEARCH OF ELECTRONICS, INC. SHIBA NO.3 AMEREX BLDG. Phone: +813-5439-3611 Fax: +813-5439-3644 No. 12-17 MITA 3-CHOME, MINATO-KU TOKYO 108-0073, JAPAN Date: Dec. 6, 2011 Reference No. 11001 SPECIFICATIONS SUBJECT: 300 CHANNEL FREQUENCY MEMORIES VHF/UHF PROGRAMMABLE AM/FM SCANNING RECEIVER WITH SPECTRUM SWEEPER, SKYWARN AND WX SAME with FM RADIO MODEL : PSR-120 1. GENERAL 1.1.
PAGE 2
GENERAL RESEARCH OF ELECTRONICS, INC. 1.4. REF. NO. 11001 6pre-programmed service search bands : MAR (Marine band) FD/PD (Fire and Police department) AIR (Aircraft band) HAM (HAM band) WX (Weather Frequency) FM Radio 1.5. WX 7 frequencies with alert function : 162.400, 162.425, 162.450, 162.475, 162.500, 162.525, 162.550 MHz 1.6. Scanning rate : Approximately 40 channels per second 1.7. Search rate : Approximately 50 steps per second 1.8. Display : LCD (30x51) with LED backlight 1.9.
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GENERAL RESEARCH OF ELECTRONICS, INC. REF. NO. 11001 2. ELECTRICAL Standard Test condition (1) Power source voltage (2) Antenna impedance (3) Test temperature (4) Standard signal level (5) Modulation frequency (6) Reference FM deviation (7) Reference AM modulation (8) Reference audio output (9) Audio output load 2.1. : : : : : : : : : 4.5 Volts DC (at Battery terminals) 50 Ohms 25 degrees C 100 PV 1 kHz 3.0 kHz 60% 75 mWatts 8 Ohm resistive load Frequency range Frequency Range 25.00000 - 26.
PAGE 4
GENERAL RESEARCH OF ELECTRONICS, INC. REF. NO. 11001 450.00625 - 512.00000 MHz 806.00000 - 823.98750 MHz 849.00000 - 868.98750 MHz 894.00000 - 939.98750 MHz 940.00000 - 960.00000 MHz 1240.00000 - 1300.00000 MHz 6.25 kHz 12.5 kHz 12.5 kHz 12.5 kHz 6.25 kHz 6.25 kHz FM FM FM FM FM FM Note : When Canada model is selected, receiving frequency step are as follows (Frequency steps except the following are the same as in USA models) VHF High 137.000 - 174.0000 MHz 5 kHz FM UHF Low/T 380.0000 - 512.
PAGE 5
GENERAL RESEARCH OF ELECTRONICS, INC. REF. NO. 11001 Nominal 2.9. Limit WX alert tone priority checking time: 3.0 sec. 2 4 sec. Note: When receiving WX alert in priority operation, the priority sampling time up to 2 sec. is added to this depending on Alert tone transmission timing. 2.10. Image ratio 1st IF image 2nd IF image 2.11. Attenuator : VHF Low at 41 MHz VHF FM Radio at 98 MHz VHF Aircraft at 124 MHz VHF High at 154.1 MHz UHF Low/T at 450 MHz UHF High at 860 MHz 1270 MHz :VHF High at 154.
PAGE 6
GENERAL RESEARCH OF ELECTRONICS, INC. 2.16. Acceptable radio frequency displacement at EIA RS-204D 2.17. Signal meter indicating REF. NO. 11001 : : Full Level ( at 154.1 MHz ) 2.18. Signal to noise ratio : RF: 100uV VHF Low FM : Dev. 3kHz at 1kHz VHF FM Radio FM Radio : Dev. 45kHz at 1kHz VHF Aircraft AM : Mod.: 60% at 1kHz 2.19. Residual noise Vol. min.
PAGE 7
GENERAL RESEARCH OF ELECTRONICS, INC. REF. NO. 11001 Nominal 2.28. Audio frequency response at : –6 dB RF input: 100 PV at 98 MHz RF input: 100 PV at 154.1 MHz 2.29. Intermediate frequency : 1st 380.8 MHz 2nd 10.7 MHz 3rd 450 kHz 2.30. Current drain 8 Ohm internal speaker at 154.1 MHz : Vol. Max. Squelched 180 Hz 3.0 kHz 300 Hz 2.5 kHz 280 mA 65 mA Limit 120 220 Hz 2.5 3.5 kHz 200 400 Hz 2.0 3.0 kHz 340 mA 80 mA 2.31.
PAGE 8
GENERAL RESEARCH OF ELECTRONICS, INC. REF. NO. 11001 3. OPERATING CONTROLS AND CONNECTIONS 3.1. Volume control with power switch 3.2. Squelch control is two positions Low/High slide switch 3.3. Mute control is two positions on/off pushed switch. 3.4. Keyboard (25 keys) 3.5.
PAGE 9
GENERAL RESEARCH OF ELECTRONICS, INC. REF. NO. 11001 Spectrum sweeper CLONE ATT 5. FEATURES 5.1. 6 pre-programmed service bands (MAR, FD/PD, AIR, HAM, WX, FM Radio) 5.2. CTCSS and DCS receiving system 5.3. 300 channel memories plus FM Radio 20 channel 5.4. 300 channels automatic scanning for VHF to UHF band 5.5. QUICK PROGRAM when receive signals up to 300 channels 5.6. HYPERSCAN, 40 channels/sec. scanning rate and 50 steps/sec. searching rate 5.7. “Zeromatic” tuning system 5.8.
PAGE 10
GENERAL RESEARCH OF ELECTRONICS, INC. REF. NO. 11001 5.23. Key tone 5.24. LCD back-lighting 5.25. Low battery indicator by LCD 5.26. Duplicate frequency check system 5.27. Clone the memory to the other unit 5.28. Squelch control is two positions Low/High slide switch 5.29. Squelch control to on/off push switch. GENERAL RESEARCH OF ELECTRONICS, INC.