Would anybody have any idea what a small 240volt unit with 'Rendering End Point Indicator' printed on the case is used for.It has a 75 ohm coax cable coming out of the case, 100mm square PCB,Buzzer,Pot (with markings
0 to 100).A couple of the chips are LM741CN and LM74123
Google search turned up zap all I know this description is fairly basic but somebody who has heard/seen this unit would have no problems
Thanks from a Curious with to much time on his hands
Jmac