View Single Post
  #1  
Old 09-15-2020, 04:59 PM
Tim R. Tim R. is offline
VideoKarma Member
 
Join Date: Mar 2011
Location: Portlandia
Posts: 112
Philco 50-T1403...good starting point?

Hey all,

I recently picked up a very nice Philco 50-T1403 at an auction. I'm not well-versed in the workings of antique TV's, and I think this would be a great set to cut my teeth on.

I know there's a wide range of opinions on powering these up unrestored, but I figured cautiously doing so would at least give me a baseline of the set's condition.

The set was connected to a dim bulb tester and Kill-a-Watt, and monitored closely as I gradually increased the wattage. Everything seemed to stabilize quickly and current draw was reasonable, so after an hour I switched over to a variac and Kill-a-Watt. I slowly ramped the voltage up, staying alert for anything unusual, and reached 120v uneventfully.

At full power, the set partially came to life. I have hum-free audio and was able to tune in a couple radio stations near channel 6. However, there is no picture and I can't hear the whine from the flyback. It looks like all tubes are present and lighting up, including the CRT.

So where would a good starting point be for this set? I don't have a lot of test equipment (yet) and am reluctant to tear into it until I can establish the CRT is good. At a minimum I'd like to try and get some sort of picture on the screen. I'll start by testing the tubes, but beyond that any guidance is appreciated!


Thanks,

Tim
Reply With Quote