"Hi Alberto. Good luck with your Philharmonic. Do a search on this Scott Enthusiasts site for threads with the word "Philharmonic" to gain insights on restoration. You dial with the logging scale suggests it is a 1940 or 1941 build. So…"
"Alberto - I always replace the filter capacitors (all the capacitors) in the power supply before testing. Generally, you should replace all the wax/paper capacitors in the tuner too. A lot of work but worth it!
Kent"