WISCO International (Kenwood TK-3173 Specifications)

General	TK-3173
Frequency Range Type 1:	450-490
Number of Channels Zone Conv. Channel Trunking GID	Max. 128 per Radio Max. 128 per Zone Max. 250 per Zone
Channel Spacing Wide/Narrow	25 kHz/12.5kHz
Battery Voltage	7.5 V DC ± 20%
Battery life (5-5-90), (duty cycle) KNB-25A (1200mAh) KNB-26N (2000mAh) KNB-35L (1950mAh)	Approx. 8 hours Approx. 12 hours Approx. 11 hours
Operating temperature range	-22°F ~ + 140° F (-30°C ~ +60° C)
Frequency stability	±2.5 ppm (-22°F ~ +140°F)
Antenna Impedance	50 W
Channel Frequency Spread Type 1:	40 MHz
Dimensions (W x H x D) Radio Only with KNB-35L with KNB-25A/26N	2-7/32 x 4-5/16 x 5/8 in. (56 x 109 x 16.6 mm) 2-7/32 x 4-5/16 x 1-1/4 in. (56 x 109 x 31.7 mm) 2-7/32 x 4-5/16 x 1-1/2 in. (56 x 109 x 37.9 mm)
Weight (net) Radio Only with KNB-25A with KNB-26N with KNB-35L	7.2 oz. (205 g ) (includes supplied accessories) 14.6 oz. (415 g ) [with antenna (KRA-22/23) and belt clip (KBH-12)] 16.0 oz. (455 g ) [with antenna (KRA-22/23) and belt clip (KBH-12)] 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-34703110
RECEIVER (EIA/TIA-204D)
Sensitivity (12 dB SINAD) Wide Narrow	0.25 µV 0.28 µV
Selectivity Wide Narrow	70 dB 65 dB
Intermodulation distortion Wide / Narrow	65 dB 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 power output HI LO	4 W 1 W
Spurious response	70dB
Type of emission Wide Narrow	16KøF3E 11KøF3E
FM HUM & Noise Wide Narrow	45 dB 43 dB
Audio distortion	Less than 5%

Standard	MIL 810C Methods/Procedures	MIL 810D Methods/Procedures	MIL 810E Methods/Procedures	MIL 810E Methods/Procedures
Low Pressure	500.1/Procedure I	500.2/Procedure I, II	500.3/Procedure I, II	500.4/Procedure I, II
High Temperature	501 .1/Procedure I, II	501.2/Procedure I, II	501.4/Procedure I, II	501.4/Procedure I, II
Low Temperature	502.1/Procedure I	502.2/Procedure I, II	502.3/Procedure I, II	502.4/Procedure I, II
Temperature Shock	503.1/Procedure I	503.2/Procedure I	503.3/Procedure I	503.4/Procedure I, II
Solar Radiation	505. I/Procedure I	505.2/Procedure I	505.3/Procedure I	505.4/Procedure I
Rain	506.1/Procedure I, II	506.2/Procedure I, II	506.3/Procedure I, II	506.4/Procedure I, III
Humidity	507.1/Procedure I, II	507.2/Procedure II, III	507.3/Procedure II, III	507.4
Salt Fog	509.1/Procedure I	509.2/Procedure I	509.3/Procedure I	509.4
Dust	510.1/Procedure I	510.2/Procedure I	510.3/Procedure I	510.4/Procedure I, III
Vibration	514.2/Procedure VIII, X	514.3/Procedure I	514.4/Procedure I	514.5/Procedure I
Shock	516.2/Procedure I, II, V	516.3/Procedure I, IV	516.4/Procedure I, IV	516.5/Procedure I, IV