PSR-500
Источник:
GENERAL
| Type | VHF/UHF receiver/scanner |
|---|---|
| Frequency range | 25-54 / 108-174 / 216-512 / 796-824 / 849-869 / 896-960 / 1240-1300 MHz |
| Tuning steps | 3.125 / 5 / 6.25 / 7.5 / 8.33 / 10 / 12.5 / 25 KHz |
| Frequency stability | — |
| Mode | AM / FM / NFM / DV (APCO-25) |
| Channels / memory management | 1000 regular (Dynamic) @ 55 channels per second 7 NOAA weather channels Non volatile EEPROM storage |
| Power supply | 4.8-6 VDC (Four R6 / AA batteries)or 9 VDC external |
| Current drain / power consumption | — |
| Antenna impedance / connector | 50 ohm / BNC |
| Dimensions (W*H*D) | 65*145*42 mm (2.56*5.71*1.65") |
| Weight | 240 g (8.46 oz), without antenna and batteries |
| Other features | CTCSS/PL and DCS. Multitrunking, tracks Motorola, EDACS, LTR and digital APCO (9600 bd). Weather alert/SAME/Skywarn. Spectrum sweeper. |
RECEIVER SECTION
| Receiver system | Triple conversion superheterodyne 1st IF: 380.8 MHz 2nd IF: 21.4 MHz 3rd IF: 455 KHz |
|---|---|
| Sensitivity | — |
| Squelch sensitivity | — |
| Noise figure | — |
| Selectivity | — |
| Image rejection | — |
| AF output power / speaker | 250 mW at ?% distortion / 8 ohm |
| External speaker connector | — |
MISCELLANEOUS
| Manufactured | China, 2007-20xx (Discontinued) |
|---|---|
| Additional info | — |
| - | - |
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