Kenwood TK-290 Приемопередатчик
Производитель:
Модель:
TK-290
Дата:
2001
Категория:
Группа:
Описание:
VHF FM TRANSCEIVER

Информация

GENERAL Frequency Range ................................................. 136 to 174MHz Number of Channels ............................................ 160 channels Channel Spacing .................................................. Wide : 25kHz, 30kHz, Narrow : 12.5kHz, 25kHz (PLL channel step 5kHz, 6.25kHz, 7.5kHz) Battery Voltage .................................................... 7.5V DC ± 20% Battery Life .......................................................... 10 hours at 5W (5-5-90 duty cycle) Temperature Range ............................................. –30°C to +60°C (–22°F to +140°F) Dimensions and Weight ...................................... 6-3/32" (155mm) H x 2-5/16" (58mm) W x 1-1/2" (38mm) D, 1.25 lbs (565g) With Keypad Model ........................................ 6-3/32" (155mm) H x 2-5/16" (58mm) W x 1-9/16" (39.5mm) D Receiver (Measurements made per EIA standard EIA-603) Sensitivity EIA 12dB SINAD ............................................. 0.25μV 20dB Quieting ................................................. 0.35μV Selectivity ............................................................ Wide : –75dB, Narrow : –70dB Intermodulation.................................................... Wide : –75dB, Narrow : –68dB Spurious and Image Rejection............................. –75dB Audio Power Output ............................................ 500mW at less than 3% distortion Frequency Stability .............................................. ±0.00025% from –30°C to +60°C Channel Frequency Spread ................................. 38MHz Transmitter ( Measurements made per EIA standard EIA-603) RF Power Output ................................................. Hi : 5W, Low : 1W Spurious and Harmonics...................................... –70dB Type of Emission ................................................. F3E, ±5kHz for 100% at 1000Hz FM Noise ............................................................. Wide : –45dB, Narrow : –40dB Audio Distortion ................................................... Less than 3.0% at 1000Hz Frequency Stability .............................................. ±0.00025% from –30°C to +60°C Channel Frequency Spread ................................. 38MHz

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Руководство по техническому обслуживанию
Hасто́льная кни́га тип:
Руководство по техническому обслуживанию
Страницы:
64
Размер:
2.79 Mbytes (2926993 Bytes)
Язык:
english
Пересмотр:
Hасто́льная кни́га ID:
B51-8423-10 (N) 1023
Дата:
2001 01 01
Качество:
Электронный документ, ни сканирование, очень хорошо читается.
Дата загрузки:
2016 12 31
MD5:
906726a635db99c8ab9853a106852901
Загрузки:
634

Информация

GENERAL ... 2 SYSTEM SET-UP ... 2 OPERATING FEATURES ... 3 REALIGNMENT ... 11 CIRCUIT DESCRIPTION ... 17 SEMICONDUCTOR DATA ... 25 DESCRIPTION OF COMPONENTS ... 26 PARTS LIST ... 28 EXPLODED VIEW ... 36 PACKING ... 37 DISASSEMBLY FOR REPAIR ... 38 ADJUSTMENT ... 39 PC BOARD VIEWS FINAL UNIT (X45-3592-71) ... 50 CONTROL UNIT (X53-3930-XX) ... 51 TX-RX UNIT (X57-5390-10) ... 55 SCHEMATIC DIAGRAM ... 61 BLOCK DIAGRAM ... 67 LEVEL DIAGRAM ... 69 TERMINAL FUNCTION ... 70 KNB-17A (Ni-Cd BATTERY) ... 71 KMC-25/26 (SPEAKER MICROPHONE) ... 72 KSC-19 (CHARGER) ... 73 KSC-20 (RAPID CHARGER) ... 73 KPG-36 (PROGRAMMING INTERFACE CABLE) ... 73 KRA-14 (HELICAL ANTENNA) ... 73 SPECIFICATIONS ... BACK COVER

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