Date: 01/15/2010 Views: 7572
Date: 01/06/2010 Views: 7182
Date: 01/20/2010 Views: 6244
Date: 08/23/2023 Views: 705410
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