GSC GRASON STADLER TIMER PROBABILITY GENERATOR

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via this auction
Lab equipment. Curious what voltage these pump out.  I wouldn't go plugging this into my modular without knowing.  Click the pic to look at the modules up close.

"THIS IS A VINTAGE GSC GRASON STADLER

MODULE BIN 1201
1209 SUBJECT STATION INTERFACE
1240 PROBABILITY GENERATOR
1224 MONITOR LAMP
1289 LEVEL METER
1293 IO ATTENUATOR

UNIT ALSO COMES WITH THE 1208 POWER SUPPLY"

Update:  you know you are tired when you look at the pointer label below "NOISE DURATION" and your mind interprets it as: "at 60ms, call Prince from 100 setting".

This one in via NEW ALLIANCE EAST!!!!