Date: 11/14/2010 Views: 6862
Date: 01/16/2010 Views: 8381
Date: 09/03/2010 Views: 4510
Date: 08/23/2023 Views: 816853
Upper left: RMS (Root Mean Square) Meter Circa 1950s Lower Left: Signal Generator (Tone Generator), much newer than RMS Circa 60s/70s Right top and bottom: Power Supplies Circa 70s Way right: Scope (can only make out leg) Circa 80s