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Refurbishing a Model 60
#3

The resistance from pin 1  to the +side of 46  reads 0 ohms, continuity. From the + side of 45 it's Infinity ie no continuity.  From - side of 45 to chassis is 268 ohms. Regarding the wiring when I replaced the caps  I followed the existing wiring. I notice now on the schematic that the plus from 45 should connect to tube 42 directly as well as a 70 K resistor. These wires are not there as noted on the attachment. I also noted there were several versions of the model 60. The one I have is the 60 B based on the cabinet face. Attached is the new schemo for 60 B from the Radio Museum (Its A pdf so you need to open it ) which seems to more closely match what is there but again these wires are missing. I would think the newer schemo is more accurate? Regarding tube 80 its base was loose so I purchased some NOS for that tube as well as all the others. I have a tube tester  Sencore TC 136 but it does not have the sockets for these types of tubes . 

 Thanks


Attached Files Image(s)
   
.pdf newer schemo .pdf Size: 510.13 KB  Downloads: 341


Messages In This Thread
Refurbishing a Model 60 - by retired2020 - 08-29-2021, 08:01 PM
RE: First Resto - Philco 60B - by Radioroslyn - 08-30-2021, 06:20 AM
RE: First Resto - Philco 60B - by retired2020 - 09-01-2021, 07:57 PM
RE: First Resto - Philco 60B - by retired2020 - 09-01-2021, 08:09 PM
RE: First Resto - Philco 60B - by Radioroslyn - 09-01-2021, 09:09 PM
RE: First Resto - Philco 60B - by Radioroslyn - 09-01-2021, 09:34 PM
RE: First Resto - Philco 60B - by retired2020 - 09-02-2021, 02:41 PM
RE: First Resto - Philco 60B - by Radioroslyn - 09-02-2021, 05:17 PM



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