User`s guide
User’s and Service Guide  5
87050A Option K24 General Specifications
Power Requirements 
NOTE Refer to your network analyzer documentation for specifications and power 
requirements.
Verify that the required ac power is available at all necessary locations before installing 
the Test Set to the PNA.
• Air conditioning equipment (or other motor–operated equipment) should not be placed 
on the same ac line that powers the Test Set and PNA.
• The line power module on your test set is an autoranging input. 
• Ensure that the available ac power source meets the following requirements:
— 100/120/220/240 Vac
— 50/60 Hz
—40 Watts 
Specifications for the 87050A Mechanical Switching Multiport Test Set are characteristics 
for the system performance of the PNA and test set. Actual performance of the system is 
based on the customers PNA that is used with the test set. 
WARNING This is a Safety Class I product (provided with a protective earthing 
ground incorporated in the power cord). The mains plug shall be 
inserted only into a socket outlet provided with a protective earth 
contact. Any interruption of the protective conductor, inside or 
outside the instrument, is likely to make the instrument dangerous. 
Intentional interruption is prohibited.
CAUTION This product has an autoranging line voltage input. Be sure the supply 
voltage is within the specified range. If the ac line voltage does not fall within 
these ranges, an autotransformer that provides third wire continuity to earth 
ground should be used.










