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Last modified 2023-05-18

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GRE / GRECOM PSR-300

A picture of GRE / GRECOM PSR-300

SPECIFICATIONS

GENERAL
Type:VHF/UHF receiver/scanner
Frequency range: 25-54 / 108-174 / 216-512 / 764-824.8 / 849-869.8 / 896-960.8 / 1240-1300 MHz
Tuning steps:3.125 / 5 / 6.25 / 7.5 / 8.33 / 10 / 12.5 / 25 KHz
Frequency stability:? ppm
Mode:AM / FM
Channels / memory management: 1000 regular in 10 banks with alpha tags @ 60 channels per second
Power supply:4.8-6 VDC (Four R6 / AA batteries)
or 9 VDC external
Current drain / power consumption:90 mA (Squelched)
Antenna impedance / connector:50 ohm / BNC
Dimensions (W*H*D):65*145*42 mm (2.56*5.71*1.65")
Weight:240 g (8.5 oz), without batteries and antenna
Other features: CTCSS/PL and DCS. Spectrum sweeper. Triple trunking, tracks
Motorola type I, II and hybrid analog, EDACS wide and LTR.
Weather alert/SAME/FIPS/Skywarn.




RECEIVER SECTION
Receiver system: Triple conversion superheterodyne
1st IF: 380.8 MHz
2nd IF: 21.4 MHz
3rd IF: 455 KHz
Sensitivity: AM (20 dB S/N)
24-54 MHz: 1 uV
108-137 MHz: 1 uV
137-174 MHz: 1.5 uV
216-225 MHz: 1.5 uV
225-300 MHz: 2 uV
300-406 MHz: 3 uV
406-512 MHz: 2 uV
764-960 MHz: 2 uV
1240-1300 MHz: 3 uV
AM (20 dB S/N)
24-54 MHz: 0.3 uV
108-137 MHz: 0.3 uV
137-174 MHz: 0.5 uV
216-300 MHz: 0.5 uV
300-406 MHz: 0.8 uV
406-512 MHz: 0.5 uV
764-960 MHz: 0.7 uV
1240-1300 MHz: 0.7 uV
Selectivity: AM (25-28 MHz)
8 KHz (-6 dB)
12 KHz (-50 dB)
AM/FM (All bands except 25-28 MHz)
16 KHz (-6 dB)
34 KHz (-50 dB)
Image rejection:
AF output power / speaker:170 mW at 10% distortion / 8 ohm
External speaker connector:




MISCELLANEOUS
Manufactured:China, 2007-20xx (Discontinued)
Additional info:
Related documents:User manual (895 KB)
Modifications and fixes:
Reviews:
Options / Accessories:
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