Rca OP-6 attenuator values

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burdoto

Well-known member
Joined
Apr 13, 2015
Messages
112
Location
St Paul, MN
Howdy,

I've searched around everywhere I can think of and can't figure out the set up for the OP-6 gain control. I'm wondering what the total value of the switch is and how the resistor network to ground is set up. Does anyone know? I may not be able to find info cause no one knows, in which case I can use the BA-2 first stage arrangement.

Dan
 
I can supply these built on a repurposed Daven attenuator for $300.  They lack the 'off/mute disconnect' switch, otherwise exact fit and operation.  Can probably be done on a modern Elma for $200. 
 

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