HP 8920A Application Handbook page 186

SSB Receivers
On the Test Set using the knob and data entry keys:
16. Change the value of RF Gen Freq until the AF Freq meter reads 1 kHz.
On the Radio set the Receiver's Controls as follows:
17. Set the Receiver's volume control until the AC Level meter indicates the
Receiver's rated output power.
Refer to audio output specifications for the Receiver being tested as
required. If unknown, increase the volume control until the AC Level
meter stops increasing (or at maximum).
On the Test Set using the knob and data entry keys:
18. Set Amplitude to −137 dBm.
On the Radio set the Receiver's Controls as follows:
19. Set the Receiver's squelch control until the squelch just closes.
On the Test Set using the knob and data entry keys:
20. Increase Amplitude until the Receiver's squelch just opens.
Minimum Squelch Sensitivity is displayed on the screen as Amplitude as
shown.
Squelch Sensi-
tivity
184
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RX TEST
AC Level
AF Freq kHz
1.11689
Avg
RF Gen Freq AFGen1 Freq AFGen2 Freq
Filter 1
28.310700 1.0000 1.0000
50Hz HPF
MHz kHz kHz
AFGen1 To AFGen2 To
Amplitude Filter 2
-109.0 FM FM 15kHz HPF
dBm
Off Off
Atten Hold
On/Off
Ext Load R
Output Port
RF Out/Dupl
W
0.1769
To Screen
RF GEN
RF ANL
AF ANL
SCOPE
SPEC ANL
ENCODER
DECODER
RADIO INT
8.00
Ω
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