SPM-32A ... SPM-36A 4.2 Operation and features
4-15
4.2 Operation and features
4.2.1 Operating modes
The instrument has 3 operating modes:
• Selective level measurements (indicated by "meas." in
table 4-1)
• Demodulating SSB signals; monitored using the built-in
loudspeaker (indicated by "monitor" in table 4-1).
• Wideband level measurements
Table 4-1 is a summary of the functions in each operating
mode.
Table 4-1 Summary of instrument functions
Function (selected
using keypad)
Wideband
receiver
Selective receiver
Meas. Monitor
Wideband meas. WIDE
Receive frequency TUNE, STEP
Search SEARCH
AFC AFC
Level reference ABS, ABS-REF, dBm0
Bandwidths (see section 4.2.4 on
page 4-39)
Demodulation DEMOD