| NX-740H | NX-840H | ||
|---|---|---|---|
| GENERAL | |||
| Frequency Range | Type 1 | 136-174 MHz | - |
| Type 2 | - | 406-470 MHz | |
| Number of Channels | Channels | 32 | |
| Zones | 2 | ||
| Max. Channels per Zone | 16 | ||
| Channel Spacing Analog | Analog | 12.5 kHz | |
| Digital | 6.25 kHz | ||
| Operating Voltage | 13.6 V DC ± 15% | ||
| Operating Temperature Range* | -22° F to +140° F (-30° C to +60° C) | ||
| Frequency Stability | ± 2.0 ppm | ± 1.0 ppm | |
| Antenna Impedance | 50 Ω | ||
| Dimensions (W x H x D) - Projections not included. | 6.3 x 1.69 x 4.83 in (160 x 43 x 122.6 mm) | ||
| Weight (net) | 2.42 lb (1.10 kg) | ||
| FCC ID | Type 1 | K44452600 | K44452700 |
| RECEIVER | |||
| Sensitivity | Digital @ 6.25kHz (3% BER) | 0.25 μV | |
| Analog (12 dB SINAD) | 0.28 μV | ||
| Selectivity | Analog @ 25 kHz | 65 dB | |
| Intermodulation Distortion | Analog | 75 dB | |
| Spurious Response | Analog | 75 dB | |
| Audio Output | 4W with less than 5% distortion | ||
| TRANSMITTER | |||
| RF Power Output | 50 - 25 - 5 W | 45 -25 - 5 W | |
| Spurious Response | 70 dB | ||
| FM Hum & Noise | Analog @ 12.5 kHz | 40 dB | |
| Audio Distortion | Less than 5% | ||
| Modulation | 11K0F3E, 4K00F1E, 4K00F1D, 4K00F7W, 4K00F2D | ||
Analog measurements made per TIA/EIA 603 and specifications shown are typical.
Digital measurements made per CAI measurement procedure.
Specifications are subject to change without notice, due to advancements in technology.
