Specifications

Table 8-5. Status Messages (1 of 11)
Acceptable 'Tuning Range' for this 'Center Voltage': The system has automatically adjusted
the Voltage Tune Range for the VCO to within acceptable limits. This is often due to the Tune
Voltage Range limitation imposed by a Center Tune Voltage that is not equal to zero volts.
o
>
c
a
rr
en
c
c
13
CD
O
■*->
O
>
10 -5 -2 -1-.50 .5 12 5 1
Center Voltage of VCO Tuning Curve (Volts)
Center Voltage + Voltage Tuning Curve < 12V
ADJUST 3585A TRACKING GENERATOR FOR MAXIMUM LEVEL... The level from the tracking
generator is inadequate for the measurement.
Action: Turn the HP 3585A tracking generator knob fully CW and verify that the tracking
generator output is connected to the correct HP 11848A Input.
Apply modulation to carrier... This is required for the Single Sided and Double Sided Spur and
FM Rate and Deviation calibration techniques.
Action: Apply the modulation signal to the carrier.
Status Messages 8-29