Key Features
| Operates on the PMR446 Licence-Free Service |
| 16 Channels pre-programmed with the 8 PMR446 Frequencies |
| QT/DQT Signalling Formats |
| Built-In Voice Scrambler |
| Voice Annunciation of Channel Number |
| "Industrial Strength" Construction, to US MIL-STD Specification |
PMR General Features
PMR Construction Features
Applicable Standards
| EN300 296-2 | Yes |
| EN300 341-2 | Yes |
| EN301 489-5 | Yes |
| EU Safety: EN60065 | Yes |
| EU Safety: EN60215 | Yes |
| EU Safety: EN60950-1 | Yes |
| IP54 | Yes |
| IP55 | Yes |
| Measurement - EN Standards | Yes |
| MIL-STD 810 F | Yes |
Technical Specifications
| Frequency Range - E Type | 446-446.1 MHz |
| Number of Channels | 16 |
| Channel Frequency Spread | 0.1 MHz |
| Channel Spacing | 12.5 kHz |
| Battery Life | With KNB-45L:
20 hours - battery save OFF With KNB-29N: 16 hours - battery save OFF With KNB-30A: 11 hours - battery save OFF - 5-5-90 duty cycle - |
| Battery Voltage | 7.5 V DC ± 20% |
| Frequency Stability | ± 2.5 ppm (-30 °C to + 60 °C) |
| Operating Temperature Range | -30 °C to + 60 °C |
| PLL Channel Steps | 12.5 kHz |
| Dimensions | Radio only:
54 x 122 x 21.10 mm With KNB-45L: 54 x 122 x 33 mm With KNB-29N: 54 x 122 x 33 mm With KNB-30A: 54 x 122 x 33 mm - Projections not included - |
| Weight (net) | Radio only: 163 g
With KNB-45L: 283 g With KNB-29N: 363 g With KNB-30A: 343 g |
| Range = approx. 3 km under normal conditions | Yes |
Receiver Specifications
| Audio Output | 500 mW with less than 10% distortion |
| Intermodulation | 60 dB |
| Sensitivity - EIA 12 dB SINAD | 0.28 µV |
| Sensitivity - EN 20 dB SINAD | -3 dBµV |
| Spurious Reponse Rejection (Analogue) | 60 dB |
Transmitter Specifications
| RF Power Output | 0.5 W (PMR446 standard) |
| Audio Distortion | Less than 5% |
| FM Noise (EIA) | 40 dB |
| Spurious Response (EIA) | 65 dB |























