Specifications
General | Transmit | 54 US/International/Canada |
Channels | ||
| Receive | 89 US/International/Canada |
Freq. Control | Weather | 10 |
Transmit | PLL | |
Freq. Tol. | 1.5 PPM (at 25°C) | |
Oper. Temp. | Receive | 1.5 PPM (at 25°C) |
| ||
Antenna |
| +122°F(+50°C) |
| Flexible Whip | |
Microphone |
| |
Display |
| Liquid Crystal Display |
Speaker |
| 8Ω 0.7 Watt |
Power Source |
| Rechargeable Lithium Ion Battery Pack |
Size (without antenna) | 7.4V 1400 mAh | |
4.4 (H) x 2.6 (W) x 1.4 (D) inch | ||
Weight (w/battery & antenna) | 111 (H) x 65 (W) x 34 (D) mm | |
11.9 oz (340g) | ||
Transmitter |
| 156~158 MHz |
Frequency Range |
| |
Frequency Stability |
| ±10 PPM |
Power Output |
| 1.0 W & 2.5W & 5W (Lithium Ion) |
|
| 1.0W & 2.5W (Alkaline) |
Spurious Emissions |
| 70 dBc (5W) |
Current Drain |
| 1400mA (5W) |
Receiver |
| Double Conversion Super |
Receiver Type |
| |
|
| Heterodyne Phase |
Frequency Range |
| Locked Loop system for Local Oscillator |
| 156~164 MHz | |
Sensitivity |
| 0.2 µV for 12dB SINAD |
Squelch Sensitivity |
| Threshold 0.1µV |
Audio |
| ±6 dB 500 to 2000Hz |
Frequency Response | 70 dB @ ±25 kHz | |
Adjacent Channel |
| |
Selectivity |
| 40 dB |
Hum & Noise Ratio |
| |
Audio Output Power | Squelched | 0.4 W @ 10 % THD |
Current Drain | 60mA | |
| Max. Audio | 210mA |
Specifications shown are typical and subject to change without notice.
42 | Uniden MHS450 Radio Owner’s Manual |
