Agilent 281 A - Manual

281A/B Operating And Service Manual v NO OTHER WARRANTY IS EXPRESSED OR IMPLIED. AGILENT TECHNOLOGIES SPECIFICALLY DISCLAIMS THE IMPLIED WARRANTIES OR MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. EXCLUSIVE REMEDIES. THE REMEDIES PROVIDED HEREIN ARE BUYER’S SOLE AND EXCLUSIVE REMEDIES. AGILE...

vi 281A/B Operating And Service Manual Service and Support By internet, phone, or fax, get assistance with all your test and measurement needs. Online assistance: www.agilent.com/find/assist United States(tel) 1 800 452 4844 Latin America(tel) (305) 269 7500(fax) (305) 269 7599 Canada(tel) 1 877 894...

281A/B Operating And Service Manual vii Safety and Regulatory Information Review this product and related documentation to familiarize yourself with safety markings and instructions before you operate the instrument. This product has been designed and tested in accordance with international standard...

viii 281A/B Operating And Service Manual Safety Earth Ground This is a Safety Class I product (provided with a protective earthing terminal). An uninterruptible safety earth ground must be provided from the main power source to the product input wiring terminals, power cord, or supplied power cord s...

281A/B Adapters Operating and Service Manual 1 Overview Description Agilent 281 adapters provide a convenient means of coupling between waveguide and coaxial systems. Power can be transmitted in either direction, and each adapter covers the full frequency range of its waveguide size with an SWR of l...

2 281A/B Adapters Operating and Service Manual Specifications Specifications Table 1 281A/B Specfications CAUTION The power that can be handled will be a function of the size of the center conductor. The majority of the heat flow will be via conduction. The weak point is the coax portion. The wavegu...

281A/B Adapters Operating and Service Manual 3 Inspection and Shipping Inspection and Shipping Inspection Mechanical Check If external damage to the shipping carton is evident, the carrier’s agent should be present when the adapter is unpacked. Check the adapter for external damage. If damage is evi...

4 281A/B Adapters Operating and Service Manual Inspection and Shipping 3. Use enough shock-absorbing material (3 to 4-inch layer) around all sides of the adapter to provide firm cushion and prevent movement inside the container. 4. Seal the shipping container securely 5. Mark the shipping container ...

281A/B Adapters Operating and Service Manual 5 Operation Operation Protest Flanges Care should be taken to protect the face of the flange from any damage that would prevent close surface-to-surface contact. Any burring, denting, or scratching will increases RF leakage and the reflection coefficient ...

6 281A/B Adapters Operating and Service Manual Operation Precision 7 mm Connectors Except for Option 13, the 281B model adapter has a APC-7 precision 7-mm coaxial connector. These connectors rely on uniform end-to end contact of both conductors for electrical continuity. Consequently, the condition ...

281A/B Adapters Operating and Service Manual 7 Replaceable Parts Replaceable Parts The 281A may be disassembled for part replacement, but the 281B should be returned to Agilent because liquid nitrogen and special wrenches and gauges are needed for assembly. The exploded view of Figure 3 gives inform...

8 281A/B Adapters Operating and Service Manual Replaceable Parts NOTE All 281B adapters should be returned for part replacement. Table 2 281A Replaceable Parts Item No. Description Model No. Agilent Part No. 1 RF Connector Body X281A 5020-0213 2 Probe Assembly X281A not applicable Probe Body 1 1. Th...