A look inside a ’70s voltage and current standard

P_20140926_193927-600

SQKYBeaver did a teardown of a Techtron Standards type 51 voltage and current standard:

Absolutely amazing inside! The wires to the front panel look like the were loomed by a professional Spacecraft mechanic. every one individually numbered it must have taken hours. only 4 rc4136 quad opamps for all this functionality, two dating back to 1973.

Leave a comment

Your email address will not be published. Required fields are marked *

Notify me of followup comments via e-mail. You can also subscribe without commenting.