Specifications; 规格 - Kenwood TK-3000 Service Manual

TK-3000
General
Frequency Range ............................................ 350~390MHz
Number of Channels ................................................Max. 16
Channel Spacing ..............25kHz (Wide) / 12.5kHz (Narrow)
PLL Channel Stepping .................................. 5kHz, 6.25kHz
Operating Voltage ...........................................7.5 V DC±20%
Battery Life ............................. More than 10 hours at 4 watts
Operating Temperature Range .................... –20°C to +60°C
Frequency Stability ................................................. ±2.5ppm
Channel Frequency Spread ....................................... 40MHz
Dimensions and Weight (Dimensions not including protrusions)
Radio Only ...................... 54 W x 113 H x 14 D mm, 130g
With KNB-63L battery (1130mAh battery)
.................................... 54 W x 113 H x 24.9 D mm, 203g
Receiver (Measurements made per China GB stan-
dard)
Sensitivity
EIA 12dB SINAD .............. 0.25µV (Wide) / 0.28µV (Narrow)
Selectivity ............................... 70dB (Wide) / 60dB (Narrow)
Intermodulation Distortion ...... 65dB (Wide) / 60dB (Narrow)
Spurious Response ....................................................... 65dB
Audio Output ................................................... 500mW at 8Ω
Transmitter (Measurements made per China GB
standard)
RF Output Power .......................................................4W/1W
Spurious Response ...................................................... 65dB
Modulation ................. 16K0F3E (Wide) / 11K0F3E (Narrow)
FM Hum & Noise .................... 45dB (Wide) / 40dB (Narrow)
Modulation Distortion .......................................Less than 5%
Measurements made per China GB standard and specifi ca-
tions shown are typical.
Kenwood reserves the right to change specifi cations without
prior notice or obligation.
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P.O. BOX 22745, 2201 East Dominguez Street, Long Beach,
CA 90801-5745, U.S.A.
6070 Kestrel Road, Mississauga, Ontario, Canada L5T 1S8
Rembrücker Str. 15, 63150 Heusenstamm, Germany
Leuvensesteenweg 248 J, 1800 Vilvoorde, Belgium
L Etoile Paris Nord 2, 50 Allée des Impressionnistes,
Bp 58416 Villepinte, 95944 Roissy Ch De Gaulle Cedex
KENWOOD House, Dwight Road, Watford, Herts.,
WD18 9EB United Kingdom

SPECIFICATIONS /

(5-5-90 duty cycle, save off)
With KNB-63L battery
规格
概述
频率范围 ................................350 ～ 390MHz
信道数量...................................... 最大 16
信道间隔 ................ 25kHz( 宽带 ),12.5kHz( 窄带 )
PLL 频道步进 ........................... 5kHz, 6.25kHz
工作电源电压 ............................ 7.5V DC±20%
电池寿命........................... 在 4W 时高于 10 时间
(5-5-90 工作周期， 电池省电 off 状态 )
工作温度范围 ........................... -20℃～ +60℃
频率稳定度 .................................. ±2.5ppm
信道频率扩展 ................................... 40MHz
尺寸及重量 ( 宽 × 高 × 深 )( 尺寸大小不包括突出部分 )
仅对讲机时 ................... 54×113×14 mm, 130g
带有附件电池 ............... 54×113×24.9 mm, 203g
接收部 ( 根据中国 GB 标准测定 )
灵敏度
EIA 12dB SINAD ......... 0.25μV( 宽带 ),0.28μV( 窄带 )
选择性 ....................... 70dB( 宽带 ),60dB( 窄带 )
互调抑制 ..................... 65dB( 宽带 ),60dB( 窄带 )
杂散响应 ........................................ 65dB
音频输出功率 ............................. 8Ω 时 500mW
发射部 ( 根据中国 GB 标准测定 )
射频功率输出 ................................... 4W/1W
杂散射频分量 .................................... 65dB
调 制 .................. 16K0F3E( 宽带 ),11K0F3E( 窄带 )
调频噪声 ..................... 45dB( 宽带 ),40dB( 窄带 )
调制失真 ..................................... 低于 5%
依据中国 GB 标准获得的测量值和所示规格均为典型值。
建伍公司有权变更技术规格，恕不预先通知。
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Via G. Sirtori, 7/9 20129 Milano, Italy
Carretera de Rubi, 88 Planta 1 A 08174 Sant Cugat del Vallès
Barcelona, Spain
Talavera Business Park Building A, 4 Talavera Road,
North Ryde NSW 2113 Australia
Suite 2504, 25/F, Tower 2, Nina Tower, No. 8 Yeung Uk Road,
Tsuen Wan, New Territories, Hong Kong
1 Ang Mo Kio Street 63, Singapore 569110
使用 KNB-63L