All good things eventually come to an end. You’re probably here because you have watched all four videos in the series so far. This is the fifth and final video on this alarm clock radio. Below are the capacitor values needed and their locations on the board.
I’m not sure if this is an A or B revision because the stickers were missing. You can find a write up and some more information at the Radio Museum.
Note that all capacitor markings are underneath capacitors. On this unit the sticker with model number missing from base. If any of your switches need cleaning some plastic safe contact cleaner is the way to go.
You can either download the PDF version or copy and paste out the following to a plain text file.
----------------------------------------------------------------- POWER CIRCUIT ----------------------------------------------------------------- Marking Value Voltage Width Height E14 Notes Axial 1000uF 35V 16mm 32mm 1600791 Upgraded to 50V C34 1000uF 16V 15mm 25mm 1219471 Upgraded to 25V C207 100uF 35V 21mm 10mm 3254079 Same specifications C205 22uF 35V 8mm 13mm 1848399 Upgraded to 50V ----------------------------------------------------------------- RADIO BOARD ----------------------------------------------------------------- Marking Value Voltage Width Height E14 Notes C21 220uF 6.3V 8mm 12mm 2217563 Upgraded to 25V C27 100uF 10V 8mm 12mm 3254079 Upgraded to 35V C28 100uF 10V 8mm 12mm 3254079 Upgraded to 35V C29 470uF 16V 10mm 20mm 3254036 Same specifications -----------------------------------------------------------------
since sometime in the mid-1990s. We are powered by a 