Kenwood TK-8102 Service Manual

KENWOOD CORPORATION
2967-3, Ishikawa-machi, Hachioji-shi, Tokyo, 192-8525 Japan
KENWOOD U.S.A. CORPORATION
P. O. BOX 22745, 2201 East Dominguez Street, Long Beach, CA 90801-5745, U.S.A.
KENWOOD ELECTRONICS CANADA INC.
6070 Kestrel Road, Mississauga, Ontario, Canada L5T 1S8
KENWOOD ELECTRONICS DEUTSCHLAND GMBH
Rembrücker Str. 15, 63150 Heusenstamm, Germany
KENWOOD ELECTRONICS BELGIUM N.V.
Leuvensesteenweg 248 J, 1800 Vilvoorde, Belgium
KENWOOD ELECTRONICS FRANCE S.A.
13, Boulevard Ney, 75018 Paris, France
KENWOOD ELECTRONICS U.K. LIMITED
KENWOOD House, Dwight Road, Watford, Herts., WD18 9EB United Kingdom
KENWOOD ELECTRONICS EUROPE B.V.
Amsterdamseweg 37, 1422 AC Uithoorn, The Netherlands
KENWOOD ELECTRONICS ITALIA S.p.A.
Via G. Sirtori, 7/9 20129 Milano, Italy
KENWOOD IBERICA S.A.
Bolivia, 239-08020 Barcelona, Spain
KENWOOD ELECTRONICS AUSTRALIA PTY. LTD.
(A.C.N. 001 499 074)
16 Giffnock Avenue, Centrecourt Estate, North Ryde, N.S.W. 2113 Australia
KENWOOD ELECTRONICS (HONG KONG) LTD.
Unit 3712-3724, Level 37, Tower one Metroplaza, 223 Hing Fong Road, Kwai Fong, N.T., Hong Kong
KENWOOD ELECTRONICS SINGAPORE PTE LTD.
1 Genting Lane #07-00 Kenwood Building, Singapore 349544
TK-8102
GENERAL
Frequency Range ............................... M : 450 to 490MHz M2 : 485 to 520MHz M3 : 400 to 430MHz
Channels / Groups .............................. 4 channels
Channel Spacing ................................. Wide : 25kHz Narrow : 12.5kHz
PLL Channel Stepping ........................ 5.0, 6.25kHz
Operating Voltage ............................... 13.6V DC ±15%
Current Drain ...................................... Less than 0.4A on standby
Less than 1.0A on receive
Less than 8.0A on transmit
Operating Temperature Range ........... –30°C to +60°C
Dimensions & Weight ........................ 160 W x 43 H x 107 D mm, 1.0kg
Channel Frequency Spread ................ M : 40MHz M2 : 35MHz M3 : 30MHz
RECEIVER (Measurements made per EIA standard EIA/TIA-603)
Sensitivity (12dB SINAD) .................... Wide : 0.28µV Narrow : 0.35µV
Selectivity ........................................... Wide : 75dB Narrow : 65dB
Intermodulation................................... Wide : 70dB Narrow : 60dB
Spurious Response ............................. 75dB
Audio Power Output ........................... 4.0W
Frequency Stability ............................. ± 2.5ppm
TRANSMITTER (Measurements made per EIA standard EIA/TIA-603)
RF Power Output ................................ High : 25W Low : 5W
Spurious and Harmonics..................... 70dB
Modulation .......................................... Wide : 16K0F3E Narrow : 11K0F3E
FM Noise ............................................ Wide : 45dB Narrow : 40dB
Audio Distortion .................................. Less than 3%
Frequency Stability ............................. ± 2.5ppm
SPECIFICATIONS

Kenwood TK-8102 Specifications

Frequency and Channels

frequency range M	450 to 490MHz
frequency range M2	485 to 520MHz
frequency range M3	400 to 430MHz
number of channels	4 channels
channel spacing wide	25kHz
channel spacing narrow	12.5kHz
PLL channel stepping	5, 6.25kHz

Power

operating voltage	13.6V DC ±15%
current drain standby	Less than 0.4A
current drain receive	Less than 1.0A
current drain transmit	Less than 8.0A

Operating Environment

operating temperature range	–30°C to +60°C
dimensions	160 (W) x 43 (H) x 107 (D) mm
weight	Approx 1.0kg

Receiver Specifications

sensitivity 12dB SINAD wide	0.28µV
sensitivity 12dB SINAD narrow	0.35µV
selectivity wide	75dB
selectivity narrow	65dB
intermodulation wide	70dB
intermodulation narrow	60dB
spurious response	75dB
audio power output	4.0W
frequency stability	±2.5ppm

Transmitter Specifications

RF power output	25W
spurious and harmonics	70dB
modulation wide	16K0F3E
modulation narrow	11K0F3E
FM noise wide	45dB
FM noise narrow	40dB
audio distortion	Less than 3%
frequency stability	±2.5ppm