Heathkit IN-3117 with encapsulated switches and 3 W resistors
Assembled Heathkit IN-3117
The Heathkit IN-3117 Decade Resistance offers resistance values from 1 Ω to 999,999 Ω in 1 Ω steps. This version was not delivered (ebay) with the usual open switches but with encapsulated ones and 3 W rated resistors instead of 1 W.
Heathkit IN-3117 kit
Soldering of the resistors at the non default encapsulated switches.