The 1A contacts and the 10B contact are also closed in those positions.? I don't have a PG506 with me now to check further.
Bob.
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On 2/21/2019 7:39 AM, Outerealm via Groups.Io wrote:
That large rotary amplitude switch - not necessarily a nightmare but man it will send you across the schematics in a few directions that boggle my mind. For the 20V and 50V positions, I see switch 8 and 9 switched in accordingly and of course separate circuits.