HP 8920A Application Handbook page 40

The Test Set's Features
Connectors
RF IN/OUT DUPLEX OUT
POWER
OFF ON
MAX POWER 60 W
!
CONTINUOUS
RF IN/OUT Connector
from the RF Generator, and input signals (60 Watts continuous, or 100
Watts for 10 sec/min) to the RF Analyzer. Nominal impedance is 50
DUPLEX OUT Connector
Generator and Tracking Generator signals. Nominal impedance is 50
ANT IN Connector
low-power RF signals (
measurements. Nominal impedance is 50
MIC/ACC Connector
connections including:
• Audio microphone input for modulation of the RF output signal
• Control of the RF Generator's output state
• Switching between the TX TEST and RX TEST screens
• Provides keying signal to control a transmitter under test
AUDIO OUT Connector
from AF Generators 1 and 2 (including encoder functions). Nominal
output impedance is%<1
AUDIO IN Connectors
signals to the AF Analyzer. Nominal impedance is 1 M
• HI is the signal input for both grounding and floating input configurations.
• LO may be selected to connect the signal reference to ground or float. The
connectors and controls located on the rear panel are as follows:
38
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SHIFT CANCEL
MIC/ACC VOLUME
ANT IN
!
MAX POWER 200 mW
−
type-N female connector for output signals
−
female BNC connector for output RF
−
female BNC connector for input and analysis of
≤
200 m Watts), and for off-the-air
−
8-pin female DIN connector provides various
−
female BNC connector to output signals
Ω
at 1 kHz.
−
two female BNC connectors to input audio
ppm % Hz
ON/OFF
µV
W dBµV
M EMORY
CARD
SQUELCH AUDIO OUT AUDIO IN
HI
MAX MAX
! !
12 v Pk 42 v Pk
Ω
.
Ω Ω
or 600
LO
Ω.
.
Ω
.
.