R.S.R. Electronics 3010

[saturated]

We have the technology 

Knobs at zero

You cannot view this attachment.

And increased

You cannot view this attachment.

Time to play with some op-amps

And later pop the hood off and have a look

Thanks to everyone helping me earlier in a different thread I have an idea how they did it

[saturated]

Before proceeding with op-amps I figured it would be appropriate to take the lid off and have a look-see

Looks very nice inside

You cannot view this attachment.

First notable configuration was the array of TO-220 devices

You cannot view this attachment.

Identified as follows

You cannot view this attachment.

Of course a schematic would help but I can't help but wonder why have such low valued resistors 

Something else I noticed was the itsy bitsy ceramic capacitors (?) bridging each pair of outputs

You cannot view this attachment.

Last but not least I noticed some chewed up wires but with the lid on no way mice could get in so I presume this was accidental soldering iron contact

Also I wondered what the little covers on the back are they appear to be covers for the heat sink tab fasteners

You cannot view this attachment.

And in the midst of all the excitement I found another TO-220 hiding but can't read it

You cannot view this attachment.

Time to put it to work