Date: 08/31/2010 Views: 8272
Date: 01/23/2010 Views: 6257
Date: 11/22/2003 Views: 6593
Date: 08/23/2023 Views: 729365
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