HT446 SUBMERSIBLE PMR446 RADIO
HT446 draws upon the pedigree of the award winning HT Series design, offering advanced advanced features combined with commercial grade construction. Enabled features are accessed by simple menu driven selection, including all CTCSS/DCS tones, built in voice scrambler, voice activation, scanning, vibrate and 20 individual call alert tones. With the latest lithium-lon battery technology memory effects associated with poor charging routines, just a full 24 hour battery life, each and every time you collect your radio from the charger.
Meeting MIL STD 810C/D/E rating for tough, enduring performance, the HT446 series conforms to stringent standards, enabling it to withstand the every day rigours of shock, vibration and the corrosive action of dust and moisture, ensuring many years of trouble free use in a salt water environment.
NOW WITH VIBRATE ALERT AS STANDARD FOR NOISY ENVIRONMENTS
- 8 channel (304 with CTCSS)
- 24 hour battery life
- Submersible
- Voice scrambler
- Voice activation
- Vibrate alert
- Call alert tones
- CTCSS/DCS tones
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HT446 Submersible Transceiver SPECIFICATION |
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| Output power | 0.5W erp |
| Modulation type | FM |
| Duty cycle | 24 Hours (5/5/90) |
| Maximum deviation | 2.5KHz |
| Harmonic distortion | <3% |
| Frequency stability | 2.5ppm |
| Audio output | 8Ohms |
| Hum and noise | -40dB |
| Spurious emissions | -36dBm <1GHz -30dBm >1GHz |
| Audio distortion | 3% |
| Sensitivity | <0.25uV for 12dB sinad |
| Squelch threshold | 0.25uV typical |
| Selectivity | 68dB |
| Spurious response | 77dB |
| Intermodulation | 70dB |
| Blocking | 70dB |
| If frequencies | 21.4MHz |
| Operating temperature | -20 to +55 deg C |
| Approvals | EN 300 296 |
| Frequency range | 446.00625 to 446.09375 |
| Channel capacity | 8 |
| Operating voltage | 7.4 |
| Dimensions (mm) | 130 x 59 x 33 |
| Weight | 296g |
| Battery voltage | 7.4V Lithium-ion rechargeable battery |