Kenwood TK-7180 Service Manual

© 2005-1 PRINTED IN JAPAN
B51-8713-00
(
N
)
556
VHF FM TRANSCEIVER
TK-7180/7189
SERVICE MANUAL
TK-7180 E
TK-7189 E
This product uses Lead Free solder.
Panel assy
(A62-1094-23)
Modular jack
(E08-0877-05)
Key top
(K29-9349-01)
Cabinet
(A01-2194-11)
Panel assy
(A62-1095-03)
Modular jack
(E08-0877-05)
Key top
(K29-9313-01)
Cabinet
(A01-2194-11)

Kenwood TK-7180 Specifications

General Specifications

frequency range	136~174MHz
number of channels	Max. 512
channel spacing (wide)	25, 30kHz
channel spacing (narrow)	12.5, 15kHz
operating voltage	13.6V DC ± 15%

Current Drain

standby current drain	0.4A
receive current drain	1.0A
transmit current drain	9.0A

Operating Environment

duty cycle	Transmit : 20%
operating temperature range	–22°F~+140°F (–30°C~+60°C)
frequency stability	± 0.00025% (–22°F~+140°F)

Receiver

sensitivity (12dB SINAD) wide	0.25µV
sensitivity (12dB SINAD) narrow	0.28µV
selectivity wide	80dB

Transmitter

RF power output	30 to 1W
spurious response	70dB
microphone impedance	600Ω

Weight and Dimensions

antenna impedance	50Ω
dimensions (W x H x D)	6-5/16 x 1-3/4 x 6-3/16 in. (160 x 45 x 157 mm)
weight	3.31lbs. (1.5kg)