Vertex Standard VXR-9000U-A Скачать руководство пользователя страница 2

Страница: 2 / 5

FCC ID: K6610444140

IC ID: 511B-10444140

Alignment

2/5

Vertex Standard Co., Ltd.

Required Test Equipment

RF signal generator: calibrated output level at

1000 MHz (0 dBµ =1.0 µV - closed circuit)

Deviation Meter (linear detector)

AF Millivoltmeter

SINAD Meter

Inline Wattmeter with 5% accuracy at 1000 MHz

Regulated DC Power Supply: adjustable from 10 to 17 VDC, 15A

Ω

Non-reactive Dummy Load: 100W at 1000 MHz

Frequency Counter: >0.1-ppm accuracy at 1000 MHz

AF Signal Generator

DC Voltmeter: high impedance

RF Sampling Coupler (attenuation pad)

AF Dummy Load: 4

Ω

, 20W

Oscilloscope

Spectrum Analyzer

IBM PC/compatible computer w/ VERTEX STANDARD VPL-1 programming cable and CE-49 channel

programming editor.

50-

Ω

RF Signal

Dummy load

Generator

Inline RF Sampling

Wattmater

Coupler Transmitter

Deviation Meter VPL-1

Frequeuncy IBM PC Power Supply

Counter COM Port 13.6V DC

Содержание VXR-9000U-A

Страница 1: ...service technicians realign all circuits and make complete performance checks to ensure compliance with factory specifications after replacing any faulty components Those who do undertake any of the following alignments are cautioned to proceed at their own risk Problems caused by unauthorized attempts at realignment are not covered by the warranty policy Also VERTEX STANDARD must reserve the righ...

Страница 2: ...ble from 10 to 17 VDC 15A 50 Ω Non reactive Dummy Load 100W at 1000 MHz Frequency Counter 0 1 ppm accuracy at 1000 MHz AF Signal Generator DC Voltmeter high impedance RF Sampling Coupler attenuation pad AF Dummy Load 4 Ω 20W Oscilloscope Spectrum Analyzer IBM PC compatible computer w VERTEX STANDARD VPL 1 programming cable and CE 49 channel programming editor 50 Ω RF Signal Dummy load Generator In...

Страница 3: ... be made with oscillator shields and circuit boards firmly affixed in place Also the test equipment must be thoroughly warmed up before beginning Before beginning connect the transceiver and PC using the VPL 1 programming cable as described in the EEPROM Programming chapter and downloads the EEPROM data from the transceiver to the computer Store this data in a disk file so that it can be saved and...

Страница 4: ...ect the positive lead of the DC voltmeter to the test point TP1001 VCV on the Main Unit as indicated in the figure and the negative lead to chassis ground Key the transmitter and adjust coil L1020 on the Unit for 1 5 V on the voltmeter Next select to the band center low edge frequency channel CH2 and confirm about 6 8 V 6 5V 7 2V on the voltmeter Next select to the high band frequency channel CH4 ...

Страница 5: ... from the computer for 0 7 kHz 0 05 kHz deviation as indicated on the deviation meter Receiver Set up the test equipment as shown for receiver alignment and construct the audio test adapter as described in the box below With the transceiver set to band center frequency channel and the RF signal generator tuned to the same frequency set the generator for 3 0 kHz deviation for 25 kHz steps with 1kHz...

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Содержание VXR-9000U-A

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Vertex Standard VXR-9000U-A, Руководство по настройке

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