TDS – R390A Lubricant
I was an early advocate of the tungsten disulphide (TDS) and ethyl alcoholtechnique; The post from (+15 years ago) might of been on a thread that Ihad an active part or even initiated. I can say that the original one…
I was an early advocate of the tungsten disulphide (TDS) and ethyl alcoholtechnique; The post from (+15 years ago) might of been on a thread that Ihad an active part or even initiated. I can say that the original one…


EBAY item #: 386151671376 Purchased 9/29/2023
Purchased from K5APL in the CCA Group
This is a Collins 75S-2 receiver and it is operational. Rumor is that only 300 or so were actually built. I have also read that Collins used a 75S-1 chassis to create the 75S-2. The receiver appears to be all original inside with…
Ebay auction: 305003758321
Ebay auction #: 126037943895