The Leader LT-443DAA is an analog audio module for the LT-443D multi-format signal generator. It is an add-on module allowing the LT-443D to generate and output balanced audio test signals.
Settable Level
Output levels can be set from -40 to +4 dBm in 1 dB increments for each channel.
Frequency
Output frequency is selectable from thirty spot frequencies or silence and can be independently set for each channel.
Synchronization
The sound sampling frequency is synchronized with the video signal of plug-in unit installed in the mainframe.