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INSTRUCTIONS FOR SAFE OPERATION 

 

Revised 0517 

 

Observe the following safety guidelines to help ensure your own 

personal  safety and to help protect your equipment and working 

environment from potential damage. 

INTENDED USE 

This equipment is intended for general laboratory use in generating, 

controlling, and measuring levels of electromagnetic Radio Frequency 

(RF) energy. Ensure that the device is operated in a location which will 

control the radiated energy and will not cause injury or violate 

regulatory levels of electromagnetic interference. 

SAFETY SYMBOLS 

These symbols may appear in your user manual or on equipment. 

 

This  symbol is marked on the equipment when it is 

necessary for the user to refer to the manual for 

important safety information.  

The caution symbol denotes a potential hazard. 

Attention must be given to the statement to prevent 

damage, destruction, or harm. 

 

Dangerous voltages are present. Use extreme care.

 

 

 

Indicates a terminal intended for connection to an 

external conductor for protection against electrical 

shock in case of a fault, or the terminal of a protective 

earth (ground) electrode. 

 

Indicates invisible laser radiation–do not view directly 

with optical instruments. 

 

Indicates frame or chassis ground connection terminal. 

 

Indicates alternating current. 

 

Indicates this product must not be disposed of with your 

other household waste. 

 

Indicates that the marked surface and adjacent surfaces 

can attain temperatures that may be hot to the touch. 

 

EQUIPMENT SETUP PRECAUTIONS 

Review the user manual and become familiar with all 

safety markings and instructions.  Protection provided by 

the equipment may be impaired if used in a manner not 

specified by AR RF/Microwave Instrumentation (AR). 

 

Follow all lifting instructions specified in this document. 

 

Place the equipment on a hard, level surface. 

 

Do not use the equipment in a wet environment, for example, near 

a sink, or in a wet basement. 

 

Position your equipment so that the power switch is easily 

accessible.  

 

Leave 10.2 cm (4 in) minimum of 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 can result in damage 

to the equipment, intermittent shut-downs or safety hazards. 

 

Keep equipment away from extremely hot or cold temperatures 

to ensure that it is used within the specified operating range.  

 

While installing accessories such as antennas, directional 

couplers  and field probes,  take care to avoid any exposure to 

hazardous RF levels.  

 

Ensure that nothing rests on your equipment’s cables and that the 

cables are not located where they can be stepped on or tripped 

over. 

 

Move equipment with care; ensure that all casters and/or cables 

are firmly connected to the system. Avoid sudden stops and 

uneven surfaces. 

BEFORE APPLYING POWER 

Your AR equipment may have more than one power supply cable. Use 

only approved power cable(s). If you have not been provided with a 

power cable for the equipment or for any AC-powered option intended 

for the equipment, purchase a power cable that is approved for use in 

your country. The power cable must be rated for the equipment and for 

the voltage and current marked on the equipment’s electrical ratings 

label.  

Incorrectly installing or using an incompatible line 

voltage may increase the risk of fire or other hazards. To 

help prevent electric shock, plug the equipment and 

peripheral power cables into properly grounded electrical 

outlets. These cables are equipped with three-prong plugs to help 

ensure proper grounding. Do not use adapter plugs or remove the 

grounding prong from a cable. 
Do not modify power cables or plugs. Consult a licensed electrician or 

AR trained service technician for equipment modifications. Always 

follow your local/national wiring rules.  

Do not operate the equipment if there is physical 

damage, missing hardware, or missing panels. 

 

SAFETY GROUND 

This equipment is provided with a protective earth 

terminal. The mains power source to the equipment must 

supply an uninterrupted safety ground of sufficient size to 

attach  wiring terminals, power cord, or supplied power 

cord set. 

DO NOT USE this equipment if this protection is impaired. 

 

 

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...

Страница 2: ......

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...

Страница 14: ......

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...

Страница 30: ......

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