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frequency range | 136~174MHz |
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number of channels | Max. 128 per radio |
channel spacing | Wide: 25, 30kHz; Narrow: 12.5, 15kHz |
battery voltage | 7.5V DC ± 20% |
antenna impedance | 50Ω |
channel frequency spread | 38MHz |
battery life with KNB-24L (1400mAh) | 9 hours |
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battery life with KNB-25A (1200mAh) | 8 hours |
battery life with KNB-26N (2000mAh) | 12 hours |
battery life with KNB-35L (1950mAh) | 11 hours |
operating temperature range | –22°F~+140°F (–30°C~+60°C) |
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frequency stability | ± 0.00025% (–22°F~+140°F) |
sensitivity (12dB SINAD) Wide | 0.25µV |
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sensitivity (12dB SINAD) Narrow | 0.28µV |
selectivity Wide | 70dB |
selectivity Narrow | 65dB |
intermodulation distortion Wide | 65dB |
intermodulation distortion Narrow | 60dB |
spurious response | 65dB |
audio output (8Ω impedance) | 500mW with less than 5% distortion |
RF power output HI | 5W |
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RF power output LO | 1W |
spurious response | 70dB |
modulation Wide | 16K0F3E |
modulation Narrow | 11K0F3E |
FM hum & noise Wide | 45dB |
FM hum & noise Narrow | 43dB |
audio distortion W/N | Less than 5% |
weight with battery, antenna, and beltclip | 12.0 oz. (340 g) |
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dimensions with KNB-24L or 35L battery | 56 x 109 x 31.7 mm |
dimensions with KNB-25A or 26N battery | 56 x 109 x 37.9 mm |