Specifications - Kenwood TK-3180 Service Manual

GENERAL
Frequency range ....................................... K,K3 : 450~520MHz
Number of channels .................................. Zone : Max. 128 per radio
Channel spacing ........................................ Wide : 25kHz
Battery voltage .......................................... 7.5V DC ± 20%
Battery life (5-5-90 duty cycle, during hi-power)
KNB-31A (1700mAh) ............................. Approx. 9 hours
KNB-32N (2500mAh) ............................. Approx. 14 hours
KNB-33L (1700mAh) .............................. Approx. 10 hours
Operating temperature range .................... –22°F~+140°F (–30°C~+60°C)
Frequency stability .................................... ± 0.00025% (–22°F~+140°F)
Antenna impedance .................................. 50Ω
Channel frequency spread ........................ 70MHz
Dimensions (W x H x D) ............................ 2-5/16 x 5-6/16 x 1-5/16 in. (58 x 136 x 33 mm) with KNB-33L battery
(Projections not included)
Weight (net) .............................................. 14.1 oz. (400 g) with battery (KNB-33L), antenna (KRA-23) and beltclip (KBH-11)
RECEIVER (Measurements made per EIA/TIA-603)
Sensitivity (12dB SINAD) ........................... Wide : 0.25µV
Selectivity .................................................. Wide : 70dB
Intermodulation distortion ......................... W/N : 70dB (± 50, 100kHz)
Spurious response .................................... 70dB
Audio output (8Ω impedance) ................... 500mW with less than 3% distortion
TRANSMITTER (Measurements made per EIA/TIA-603)
RF output power ....................................... HI : 5W
Spurious response .................................... 70dB
Type of emission ....................................... Wide : 16K0F3E
FM hum & noise ....................................... Wide : 45dB
Audio distortion ......................................... W/N : 3%

SPECIFICATIONS

K2,K4 : 400~470MHz
(Max. 512 [Conv. Ch's + GID's] total per radio)
Narrow : 12.5kHz
2-5/16 x 5-6/16 x 1-9/16 in. (58 x 136 x 39.5 mm) with KNB-31A or 32N battery
Narrow : 0.28µV
Narrow : 63dB
LO : 1W
Narrow : 11K0F3E
Narrow : 40dB
Ch/GID : Max. 250 per zone
TK-3180
47