
| TK-2312 | TK-3312 | ||
|---|---|---|---|
| GENERAL | |||
| Frequency Range | Type 1 | 136-174 MHz | - |
| Type 2 | - | 400-470 MHz | |
| Number of Channels | Channels | 128 | |
| Max. Channels per Zone | 128 | ||
| Channel Spacing Analog | Analog | 12.5 / 25 kHz | |
| Operating Voltage | 7.5V DC ± 20% | ||
| Battery Life (with KNB-45L) |
5-5-90 | Approx. 12 hours | |
| Operating Temperature Range* | -22° F to +140° F (-30° C to +60° C) | ||
| Frequency Stability | ±2.5 ppm (-30°C ~ +60°C) | ||
| Antenna Impedance | 50 Ω | ||
| Dimensions (W x H x D) - Projections not included. | Radio only | 2.13” x 4.8” x 0.83” (54 x 122 x 21.1 mm) | |
| with KNB-45L | 2.13” x 4.8” x 1.33” (54 x 122 x 33.7 mm) | ||
| Weight (net) | Radio only | 6.3 oz (180 g) | |
| with KNB-45L | 10.6 oz (300 g) | ||
| FCC ID | Type 1 | ALH413700 | - |
| Type 2 | - | ALH413801 | |
| IC Certification | Type 1 | 282D-413700 | - |
| Type 2 | - | 282D-413801 | |
| RECEIVER | |||
| Sensitivity (12 dB SINAD) | Analog @ 25 kHz | 0.25 μV | |
| Analog @ 12.5 kHz | 0.28 μV | ||
| Selectivity | Analog @ 25 kHz | 70 dB | |
| Analog @ 12.5 kHz | 60 dB | ||
| Intermodulation Distortion | Analog @ 25 kHz | 70 dB | |
| Analog @ 25 kHz | 60 dB | ||
| Spurious Response | Analog | 70 dB | |
| Audio Distortion | Less than 5% | ||
| Audio Output | 500 mW / 8 Ω | ||
| TRANSMITTER | |||
| RF Power Output | High | 5 W / 1 W | |
| Low | 1 W | ||
| Spurious Response | 70 dB | ||
| FM Hum & Noise | Analog @ 25 kHz | 45 dB | |
| Analog @ 12.5 kHz | 40 dB | ||
| Audio Distortion | Less than 5% | ||
| Modulation | High | 16K0F3E | |
| Low | 11K0F3E | ||
Analog measurements made per TIA/EIA 603 and specifications shown are typical.
Specifications are subject to change without notice, due to advancements in technology.
*-14°F ~ +140°F (-10°C ~ +60°C) When KNB-29N/45L is in use