bap8guy | Heathkit IN3117 unit 3 @bap8guy | Uploaded May 2014 | Updated October 2024, 22 hours ago.
This is my 3rd Heathkit IN3117 refurbishment. I will show you the "workings" of the decade box, show the replaced resistors (new ones are 3watt units, hand selected 1%), tolerance check the unit, and finally give you the over view of the assembled exterior.
This is my 3rd Heathkit IN3117 refurbishment. I will show you the "workings" of the decade box, show the replaced resistors (new ones are 3watt units, hand selected 1%), tolerance check the unit, and finally give you the over view of the assembled exterior.