CONTRIBUTORS UNIT
The GSBC1A is a contributors unit originally designed for use in a traffic reports studio. It has a 4 channel audio mixer, talkback, integral tbu and GSGC7 controller for our ISDN Codec subrack type GSGC6. The unit was designed to provide all the basic facilities that a self operational contributer needs to produce a program from a small studio.
4 CHANNEL MIXER
Mic, Spare, Tape & Telephone Inputs
Inputs have individual rotary gain controls
Channels have pushbutton on/off switches with LED
indicators
MONITORING
Individual gain controls for external LS & Headphones
Monitoring provided for: Line Cue, External, ISDN, Telephone & Line output

VIEW OF GSBC1A
TALKBACK
Three off air talkback channels are provided
One for telephone & two spare
OUTPUTS
Line & ISDN send program outputs
Record Output switchable to follow program output and monitoring
Block diagram of the GSBC1A as a adobe .pdf file