Try our new info resource - "Aladdin's Cave" (Main menu)Just added a separate link to Ash's Dropbox thread (shortcut)
As above, definately a speed warning device. I worked on a japanese import several years ago and it had the lamp. Research at that time identified the beast.
Whatever was on the circuit board Ash? Late 60’s microelectronics? [very small valves?] Sent from my iPhone using Tapatalk