Model TK-3173
Frequency Range Type 1 450-490 MHz
Number of Channels Zone Max. 128 per Radio
Conv. Ch Max. 128 per Zone
Trunking GID Max. 250 per Zone
Channel Spacing Wide/Narrow 25 kHz/12.5 kHz
Battery Voltage 7.5V DC±20%
Battery Life (5-5-90 duty cycle, during hi-power, battery saver off) with KNB-25A (1200mAh) Approx. 8 hours
with KNB-26N (2000mAh) Approx. 12 hours
with KNB-35L (1950mAh) Approx. 11 hours
Operating Temperature Range* -22°F ~ +140°F (-30°C ~ +60°C)
Frequency Stability ±2.5ppm (-22°F ~ +140°F)
Antenna Impedance 50 Ω
Channel Frequency Spread Type 1 40 MHz
Dimensions (W x H x D), Projections not Included Radio Only 2-7/32 x 4-5/16 x 5/8 in. (56 x 109 x 16.6 mm)
with KNB-35L 2-7/32 x 4-5/16 x 1-1/4 in. (56 x 109 x 31.7 mm)
with KNB-25A/26N 2-7/32 x 4-5/16 x 1-1/2 in. (56 x 109 x 37.9 mm)
Weight (net) Radio Only 7.2 oz. (205 g ) (includes supplied accessories)
with KNB-25A 14.6 oz. (415 g ) [with antenna (KRA-22/23) and belt clip (KBH-12)]
with KNB-26N 16.0 oz. (455 g ) [with antenna (KRA-22/23) and belt clip (KBH-12)]
with KNB-35L 12.0 oz. (340 g ) [with antenna (KRA-22/23) and belt clip (KBH-12)]
FCC ID Type 1 ALH34713110
IC Certification Type 1 282D-34713110
RECEIVER (Measurements made per TIA/EIA-603)
Sensitivity (12dB SINAD) Wide 0.25 μV
Narrow 0.28 μV
Selectivity Wide 70 dB
Narrow 65 dB
Intermodulation Distortion Wide 65 dB
Narrow 60 dB
Spurious Response 65 dB
Audio Output (4 Ω Impedance) 500 mW with less than 5% distortion
TRANSMITTER (Measurements made per TIA/EIA-603)
RF Output Power High 4 W
Low 1 W
Spurious Response 70 dB
Type of Emission Wide 16KØF3E
Narrow 11KØF3E
FM HUM & Noise Wide 45 dB
Narrow 43 dB
Audio Distortion Less than 5%

*+14°F ~ +140°F (-10°C ~ +60°C) when KNB-26N/35L in use

Kenwood follows a policy of continuous advancement in development. For this reason specifications may be changed without notice

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