AR 25U1000 Скачать руководство пользователя страница 22 | Manualshive

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AR 25U1000 Скачать руководство пользователя страница 22

Model 2.5U1000

6

Rev A

2.3 POWER ON SEQUENCE

1.

Connect input signal to INPUT connector.

2.

Connect load to OUTPUT connector.

3.

Activate power switch to

ON

position. A green indicator light will light when power is applied.

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Содержание 25U1000

Страница 1: ...Operating and Service Manual 2 5U1000 Model 10043261 Part Number Serial Number 160 School House Road Souderton PA 18964 215 723 8181 Fax 866 859 0582 www arworld us...

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Страница 3: ...y Requirements for Electrical Equipment for Measurement Control and Laboratory Use Part 1 General Requirements UL 61010 1 Issued 2012 05 11 Ed 3 Safety Requirements for Electrical Equipment for Measur...

Страница 4: ......

Страница 5: ...clearance on all vented sides of the equipment to permit the airflow required for proper ventilation Do not restrict airflow into the equipment by blocking any vents or air intakes Restricting airflow...

Страница 6: ...a assembly may be heavy requiring two persons to lift Use caution when installing or removing unit Follow all equipment setup and lifting instructions specified in this document Ensure connectors are...

Страница 7: ...von 10 2 cm 4 in auf allen bel fteten Seiten des Ger ts ein um eine ausreichende Luftzirkulation zu gew hrleisten Beintr chtigen Sie den Luftstrom des Ger ts nicht indem Sie L ftungs ffnungen oder de...

Страница 8: ...allen in diesem Dokument angegebenen Anweisungen zur Anbringung Stellen Sie sicher dass alle Anschl sse f r den beabsichtigten Betrieb geeignet sind Informationen zu den Anschl ssen erhalten Sie im Be...

Страница 9: ...tilation Ne limitez pas le flux d air allant dans l quipement en bloquant tout vent ou entr e d air La restriction du flux d air peut endommager l quipement causer des coupures intermittentes ou des d...

Страница 10: ...dent lorsque vous installez ou retirez l unit Respectez toutes les instructions concernant l installation et le levage de l quipement indiqu es dans ce document Assurez vous que les connecteurs sont a...

Страница 11: ...is voor goede ventilatie mogelijk te maken Belemmer de luchtstroom in het apparaat niet door ventilatieopeningen of luchtinlaten te blokkeren Het belemmeren van de luchtstroom kan leiden tot schade a...

Страница 12: ...nstellen en optillen van de apparatuur die in dit document worden vermeld Zorg ervoor dat de connectoren geschikt zijn voor de beoogde werking De connectoren worden gespecificeerd in de gebruikershand...

Страница 13: ...N 7 3 1 Introduction 7 3 2 Amplifier Section 7 3 2 1 A1 2W Pre Amplifier Assembly Schematic No 10041189 10041352 10041055 7 3 3 Power Supply 8 4 MAINTENANCE 9 4 1 General Maintenance Information 9 4 2...

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Страница 15: ...nt testing wattmeter calibration EMI susceptibility testing use as a driver for frequency multipliers and high power amplifiers and as an RF source for magnetic resonance imaging studies 1 2 POWER SUP...

Страница 16: ...Model 2 5U1000 2 Rev A...

Страница 17: ...ftware are controlled for export in accord ance with the U S Export Administration Regu lations Diversion contrary to U S law is pro hibited The Model 2 5U1000 is a solid state self contained air cool...

Страница 18: ...and phase of source and load impedance See Application Note 27 MODULATION CAPABILITY Will faithfully reproduce AM FM or Pulse modulation appearing on input sig nal THIRD ORDER INTERCEPT 45 dBm typical...

Страница 19: ...Page 3 2 5U1000 2 5 Watts CW 10kHz 1000MHz Graphs...

Страница 20: ...all 800 933 8181 Direct to Service call 215 723 0275 or email service arworld us For Faxing Orders 866 859 0582 Orders Only Please info arworld us Approved for public release by AR RF Microwave Instru...

Страница 21: ...unding to the power mains CAUTION The Model 2 5U1000 will provide 100 of rated power without foldback into a mismatched load The amplifier will operate without damage or oscillation with any magnitude...

Страница 22: ...U1000 6 Rev A 2 3 POWER ON SEQUENCE 1 Connect input signal to INPUT connector 2 Connect load to OUTPUT connector 3 Activate power switch to ON position A green indicator light will light when power is...

Страница 23: ...The Pre Amplifier PWB Assembly consists of a variable attenuator circuit Q1 Q4 a gain stage U4 a resistive splitter R13 R14 R16 an RF power detector U6 and associated control circuitry The overall ga...

Страница 24: ...PLY Refer to Schematic Diagram 10043442 PS1 supplies 15 VDC at 2 5 amps and 15 VDC at 1 amp PS1 is a switching supply that automatically sets the AC input circuits to the correct connections for the l...

Страница 25: ...ument with a minimum of down time a systematic approach can greatly simplify and speed up the repair Due to the importance of the amplifier s alignment when failure is caused by breakdown of any of th...

Страница 26: ...own on the schematics Before measuring circuit voltages first verify that the voltage to the circuits are correct Model 2 5U1000 troubleshooting symptoms and remedies are described in the sections tha...

Страница 27: ...Is the coax cable defective 4 Check the following voltages on the Power Supplies If any of the voltages are out of tolerance correct the problem before further troubleshooting P2 1 5V 0 4V P3 1 24V 0...

Страница 28: ...m input is shown in Figure 4 1 The actual gain may vary considerably from that shown in Figure 4 1 but should be 34 0 dBm Figure 4 1 4 4 SERVICING ETCHED CIRCUIT BOARDS When soldering leads use a hot...

Страница 29: ...cover If the security label is removed and or cut the warranty of the module will be voided Vacuum tubes in the L series amplifiers traveling wave tubes in TWT amplifiers and power heads will be free...

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