弘瑞電子股份有限公司
產品
MSR-400 Scanner Radio
電洽
Features:
＊Full VHF & UHF Band
＊Low VHF Band, FM radio & Aircraft band are option
＊High sensitivity & meet FCC standard
＊ Built-in PL & DPL Tone Squelch
＊ Programmable by PC, Key Pads,
＊ Use 3 PCS UM-4 battery
＊ With low battery indicator, Level Meter, back light,
| Technical Specifications |
| GENERAL | |
| Frequency Range | BANK1: 25~54MHz, 136~174MHz, 176~520MHz, BANK2: 88~108MHz (FM Radio option) BANK3: 108~134MHZ (Aircraft AM Band, option) |
| Number of Channel | 100 (to be program each bank) |
| Channel Spacing | 10K/ 12.5K/ 25KHz |
| Modulation Type | AM/FM |
| Operating Range | 3.0~5V |
| Nominal Input Voltage | 4.5V |
| Antenna Impedance | 50 ohm (SMA type) |
| Dimensions | 110(H)X54(W)X24.5(D)m/m |
| Weight (including antenna) | About 110g |
| Stability in -20~ +55℃ | ±2.5ppm |
| Battery Pack | 3 PCS UM-4 battery |
| Tone Squelch | PL & DPL tone (option) |
| Battery operating time | More than 6 hours |
| Scan rate (w/o PL or DPL Tone) | 10 channels/ second |
| Program Function | BY PC, Key Pads |
| Special Function | Battery Capacity (Low Battery) Indicator, Level Meter, LCD Back light, --- etc |
| RECEIVER | |
| Sensitivity 12db SINDAD | < -120dbm |
| Adjacent Channel Selectivity | > 60 db |
| Spurious Response Rejection | > 65 db |
| Signal to Noise Ratio | > 40 db |
| Audio Output Power | > 0.3W |
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