Noise With Tone - Transmitter/Receiver - HP 4935A Operating And Service Manual

Operation
4 9 3 5 A
H E W L E T T . PACK,aRD
NOISE WITH TONE - TRANSMITTER
a.
NOISE WITH TONE - RECEIVER
a.
b .
T R A N S M I S S I O N T E S T S E T
Press MEAS key to select NOISE WITH TONE.
Press DISPLAY TRMT-RCV key to display the transmitted signal. TRMT light will be on
and 1004 Hz should be in right display.
Turn OUTPIJ'I' 1 XVEI, knob to adjust 1004 Hz signal to data level in left display (usually
Press MEAS key to select NOISE WITH TONE.
Press DISPLAY TRMT-RCV key to display the received signal. RCV light will be on.
Read dBrn in left display.
Note: Err '7 in the right display indicates the received 1004 Hz tone has dropped below
-46 dBm or exceeded +13 dBm.
Figure 3-2. Measurements (Continued)
Model 4935A