Welcome Guest! Be sure you know and follow the Phorum Rules before posting. Thank you and Enjoy! (January 12) x

Thread Closed
Thread Rating:
  • 0 Vote(s) - 0 Average
  • 1
  • 2
  • 3
  • 4
  • 5

Need help with Philco 620
#2

Hi All;
I would suggest that the wiring arround and to the Field coil be checked, as it shouldn't get hot.. Check that the field coil is NOT shorted to the chassis..
It may have a short in the winding, but I would first check all of your wiring having to do with the Power Supply and from the Transformer to all the tapped out voltages, from the voltage dividing resistors..
Also check that all of your electrolytics are wired correctly, correct polarity..
Now, some of the other Guys and Gals with more experience may have other suggestions and say I am full of it.. but, it doesn't hurt to check your work, that much I know (from experience) for sure..
THANK YOU Marty


Messages In This Thread
Need help with Philco 620 - by Jamie - 08-09-2013, 03:16 PM
RE: Need help with Philco 620 - by marty - 08-09-2013, 05:44 PM
RE: Need help with Philco 620 - by Phlogiston - 08-09-2013, 06:28 PM
RE: Need help with Philco 620 - by morzh - 08-09-2013, 06:50 PM
RE: Need help with Philco 620 - by Jamie - 08-09-2013, 07:28 PM
RE: Need help with Philco 620 - by Phlogiston - 08-09-2013, 08:13 PM
RE: Need help with Philco 620 - by Jamie - 08-09-2013, 08:32 PM
RE: Need help with Philco 620 - by Phlogiston - 08-09-2013, 08:48 PM
RE: Need help with Philco 620 - by Jamie - 08-09-2013, 09:12 PM
RE: Need help with Philco 620 - by Jamie - 08-14-2013, 09:44 AM
RE: Need help with Philco 620 - by Phlogiston - 08-14-2013, 10:02 AM
RE: Need help with Philco 620 - by Jamie - 08-14-2013, 12:22 PM
RE: Need help with Philco 620 - by Arran - 08-14-2013, 07:57 PM
RE: Need help with Philco 620 - by Jamie - 08-15-2013, 08:47 AM
RE: Need help with Philco 620 - by marty - 08-15-2013, 02:37 PM



Users browsing this thread: 3 Guest(s)
[-]
Recent Posts
1930s Stewart-Warner Tombstone Radio need help identifying model number
Another Update: I found a couple of damaged coils inside this radio that might have something to do with why this radio ...captainclock1988 — 10:51 PM
6TPZ and 5TPO Radio Help
If you are still on 5TPO, you lost me there. What X7? What Points 1 and 2?morzh — 08:37 PM
6TPZ and 5TPO Radio Help
Quick progress report: X7 is broken. Only one leg soldered, the other missing and the diode is cracked. I've replaced...R3Sons — 05:05 PM
6TPZ and 5TPO Radio Help
Oh...and you have electrolytic caps there. All need to go and be replaced.morzh — 04:36 PM
6TPZ and 5TPO Radio Help
Thanks, will do.R3Sons — 01:25 PM
1930s Stewart-Warner Tombstone Radio need help identifying model number
UPDATE: I was able to pick up a signal generator on the cheap (amazingly enough) on feebay and I did an IF alignment fol...captainclock1988 — 09:53 AM
Philco 91 Schematic
Hi Rod, The resistor connects to pin 4 and the ungrounded side of block 9. From pin 9 of the RF tube to one side of ...dconant — 09:34 AM
Just got a 49-1613 need to know...everything!
I just found your post. I have this exact same model, and have had it since 1985 when I was 15 years old! I performed a ...MuzzcoVW — 09:11 AM
B&K 1077B no video
Hello Tim, I would if it's a leaky Capacitor So are all 3 of those B- voltages low then ? Sincerely Richardradiorich — 01:55 AM
B&K 1077B no video
I found a schematic and think I have the problem traced down to the minus power supply. I have very low voltages that go...TV MAN — 12:41 AM

[-]
Who's Online
There are currently 8836 online users. [Complete List]
» 1 Member(s) | 8835 Guest(s)
Avatar

>