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Artisan Technology Group 

is your source for quality 

new and certified-used/pre-owned equipment

• 

FAST SHIPPING AND 

DELIVERY

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TENS OF THOUSANDS OF 

IN-STOCK ITEMS

•  EQUIPMENT DEMOS
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HUNDREDS OF 

MANUFACTURERS 

SUPPORTED

•  LEASING/MONTHLY

 

RENTALS

•  ITAR CERTIFIED

           

SECURE ASSET 

SOLUTIONS

SERVICE CENTER REPAIRS

Experienced engineers and technicians on staff 

at our full-service, in-house repair center

WE BUY USED EQUIPMENT

Sell your excess, underutilized, and idle used equipment 

We also offer credit for buy-backs and trade-ins

www.artisantg.com/WeBuyEquipment

                        

REMOTE INSPECTION

Remotely inspect equipment before purchasing with 

our interactive website at

 

www.instraview.com

LOOKING FOR MORE INFORMATION? 

Visit us on the web at

 

www.artisantg.com

    

for more 

information on price quotations, drivers, technical 

specifications, manuals, and documentation

Contact us:

 

 

(888) 88-SOURCE  |  [email protected]  |  www.artisantg.com

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Instra

Summary of Contents for 346A

Page 1: ...l service in house repair center WE BUY USED EQUIPMENT Sell your excess underutilized and idle used equipment We also offer credit for buy backs and trade ins www artisantg com WeBuyEquipment REMOTE INSPECTION Remotely inspect equipment before purchasing with our interactive website at www instraview com LOOKING FOR MORE INFORMATION Visit us on the web at www artisantg com for more information on ...

Page 2: ...heUSAJuly2001 Agilent Technologies Noise Sources 346A 346B N4000A and N4001A All Serial Numbers Installation Note Instructions for Setting Bias Current Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com ...

Page 3: ...ility and fitness for a particular purpose Agilent Technologies shall not be liable for errors contained herein or for incidental or consequential damages in connection with the furnishing performance or use of this material Windows 95 and Windows NT are U S registered trademarks of Microsoft Corporation Copyright 2001 Agilent Technologies Artisan Technology Group Quality Instrumentation Guarantee...

Page 4: ...bration software This Installation Note applies to the installation of the following replacement parts Table 1 Replacement Parts List Model Replacement Bulkhead Replacement Noise Cartridge 346A Std 00346 60022 00346 60154 346A Opt 001 00346 60023 00346 60154 346A Opt 002 00346 60024 00346 60154 346A Opt 004 00346 60025 00346 60154 346B Std 00346 60026 00346 60154 346B Opt 001 00346 60018 00346 601...

Page 5: ...replace the attenuator to meet specification On the N4000A and N4001A models the bias is set electronically by using field calibration software to calibrate the Noise Source and re burn the EEPROM The bias value of current supplied with the Replacement Noise Cartridge is to be used to program the sensor The enclosed resistor can be discarded A 1 346A B Replacement Noise Cartridge Installation Inst...

Page 6: ... BNC connector and slide out the printed circuit board assembly 7 Install the replacement bulkhead 8 Check the resistor installed if any in position R7 on the 00346 60001 printed circuit board refer to Figure 1 00346 60001 If it matches the resistor supplied it is not necessary to install it in the printed circuit board 9 Install the supplied resistor in R7 position refer to Figure 1 00346 60001 1...

Page 7: ...ble 2 Decreasing the bias current by 10 increases the ENR response by 0 5dB at 10MHz 11 Retest ENR A 5 N4000A N4001A Replacement Bulkhead Assembly Installation Instructions 1 Ensure that the value of the current is marked on the replacement bulkhead 2 Disassemble the Noise Source using the procedure in the SNS Series Operating and Service Guide N4000 90001 3 Remove the old bulkhead and install the...

Page 8: ...as current values Decreasing the bias current increases the ENR response 8 Retest ENR A 7 Printed Circuit Board Assembly Graphic and Resistor List Table 2 Parts List 1 In addition replace R6 with 0698 7216 147 Ohms Figure 1 00346 60001 Current mA R7 Ohms R7 Part Number 11 237 0698 3442 12 200 0698 6377 13 162 0757 0405 14 133 0698 7215 15 100 0757 0401 16 75 0698 7209 17 51 1 0757 0394 18 28 7 069...

Page 9: ...gilent Internal Reference Only Manufacturing Part Number Customer Order Number Printed in USA July 2001 00346 90137 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com ...

Page 10: ...l service in house repair center WE BUY USED EQUIPMENT Sell your excess underutilized and idle used equipment We also offer credit for buy backs and trade ins www artisantg com WeBuyEquipment REMOTE INSPECTION Remotely inspect equipment before purchasing with our interactive website at www instraview com LOOKING FOR MORE INFORMATION Visit us on the web at www artisantg com for more information on ...

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