Kenwood TK-863G Приемопередатчик
Производитель:
Модель:
TK-863G
Дата:
2002
Категория:
Группа:
Описание:
UHF FM TRANSCEIVER

Информация

GENERAL Frequency Range ................................ 450 to 490MHz Number of Systems ........................... Maximum 32 systems Number of Groups .............................. Maximum 250 groups Channel Spacing ................................. Wide : 25kHz Narrow : 12.5kHz PLL Channel Stepping ........................ 5, 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 (–22°F to +140°F) Dimensions & Weight ........................ 140 (5-33/64) W x 40 (1-37/64) H x 145 (5-45/64) D mm (inch), 940g (2.07 lbs) Channel Frequency Spread ................ 40MHz Receiver (Measurements made per EIA standard EIA/TIA-204-D) Sensitivity (12dB SINAD) .................... Wide : 0.28μV Narrow : 0.35μV Selectivity ........................................... Wide : 80dB Narrow : 65dB Intermodulation................................... Wide : 75dB Narrow : 63dB Spurious Responce ............................. 85dB Audio Power Output ........................... 4.0W Frequency Stability ............................. ±2.5ppm Transmitter (Measurements made per EIA standard EIA-152-C) RF Power Output ................................ 25W Spurious and Harmonics..................... 65dB Modulation .......................................... Wide : 16K0F3E Narrow : 11K0F3E FM Noise ............................................ Wide : 50dB Narrow : 45dB Audio Distortion .................................. Less than 3% Frequency Stability ............................. ±2.5ppm

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Руководство по техническому обслуживанию
Hасто́льная кни́га тип:
Руководство по техническому обслуживанию
Страницы:
56
Размер:
3.57 Mbytes (3743971 Bytes)
Язык:
english
Пересмотр:
Hасто́льная кни́га ID:
B51-8617-00 (N) 1231
Дата:
Качество:
Электронный документ, ни сканирование, очень хорошо читается.
Дата загрузки:
2015 06 15
MD5:
a953ce91d6833e06cbb20caa4d096e59
Загрузки:
1056

Информация

GENERAL ... 2 SYSTEM SET-UP ... 2 OPERATING FEATURES ... 3 REALIGNMENT ... 9 INSTALLATION ... 12 CIRCUIT DESCRIPTION ... 18 SEMICONDUCTOR DATA ... 23 DESCRIPTION OF COMPONENTS ... 24 PARTS LIST ... 27 EXPLODED VIEW ... 34 PACKING ... 35 ADJUSTMENT ... 36 LEVEL DIAGRAM ... 45 PC BOARD VIEWS DISPLAY UNIT (X54-3270-10) ... 47 PLL/VCO (X58-4670-17) ... 48 TX-RX UNIT (X57-6490-10) (A/2) ... 49 TX-RX UNIT (X57-6490-10) (B/2) ... 55 SCHEMATIC DIAGRAM ... 59 BLOCK DIAGRAM ... 63 TERMINAL FUNCTION ... 66 SPECIFICATIONS ... 67 SCOPE OF THIS MANUAL This manual is intended for use by experienced technicians familiar with similar types of commercial grade communications equipment. It contains all required service information for the equipment and is current as of the publication date. Changes which may occur after publication are covered by either Service Bulletins or Manual Revisions. These are issued as required.

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