HP 8921A User Manual page 445

Filter 1 and Filter 2
Output Port
CAUTION: Applying reverse RF power to the DUPLEX OUT connector can damage the instrument. (A
message is displayed when an over-power conditions occurs.) Whenever possible when
testing transceivers, use the RF IN/OUT connector to prevent damage from accidental
transmitter keying.
CAUTION: If a reverse power condition triggers the internal protection circuit, remove the reverse power
signal and press the MEAS RESET key or turn the Test Set off and on to reset it.
RF Gen Freq
Filters 1 and 2 select a variety of standard and optional filters. Selecting either
field lists the choices available for that field.
See Also
Chapter 5, "AF Analyzer Screen"
Output port selects the desired RF Generator output port.
Operating Considerations
Maximum signal levels at each port are printed on the front panel.
RF Generator frequency sets the generator's frequency.
Chapter 19, RX Test Screen
Field Descriptions
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