4. Adjust the NR THRESHOLD control so that the "0" (green)
LED is flashing a majority of the time.
The NR THRESHOLD setting is dependent upon program material content.
For example, classical music programming would require a lower dB setting
to accommodate the wider dynamic excursions in the music.
5.5 Exciting AM Broadcast Audio
To improve the broadcast sound of AM radio, place the Aural Exciter Type III
in-line between the studio feed and the transmitter limiter. Set the controls as
follows:
5-6
Applications
1 .
Press NR MODE to indicate A, Ax to indicate on(LED on),
and SPR to indicate on (LED on).
2.
Leave SOLO and RELAY both in the off position
(indicators off).
3.
Set remaining controls to match the settings shown in
Fig. 5-7.
4.
Adjust the NR THRESHOLD control so that "0" (green) LED
is flashing a majority of the time.
1 he Ink 1 i-LKhbHULU setting is dependent upon program material content.
For example, talk radio programing would require a lower dB setting to ac
commodate the smaller dynamic excursions than a Top 40 format.