HP 8920A Application Handbook page 72

FM Transmitters
72
On the Radio:
13 Key the Transmitter and keep keyed until the remaining steps are complet-
ed.
14 Press the desired DTMF key.
The symbol and tone pair frequencies will be displayed on the Test Set as
shown.
DTMF Tone Pair
SIGNALING DECODER
Lo Tone Hi Tone On
Sym Freq Freq Time
Hz Hz ms
* 953.1 1226.9 62.4
Off Status:
Time Idle
ms Arm Meas
Mode
Single/Cont
67.2
DTMF
Stop Meas
Standard
Gate Time
Bell
1.50000
s
To Screen
AF Anl In
RF GEN
FM Demod
RF ANL
Input Level
AF ANL
3.0
SCOPE
kHz
SPEC ANL
ENCODER
DECODER
RADIO INT
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