Date: 05/26/2009 Views: 7297
Date: 10/26/2009 Views: 11309
Date: 06/09/2007 Views: 6241
Date: 08/23/2023 Views: 841392
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