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

An Introduction and a Philco 90 issue.
#43

I cut the electrolytics out of circuit (I should mention the BC resistor is still disconnected and out of the radio so the filter cap that's connected to BC resistor terminal 1 was already out of circuit) and I'm getting the same resistance measurements...3200 ohms when the speaker is plugged in and 90k ohms when the speaker is unplugged. I'm measuring this with my meter black lead clamped to the chassis and I'm measuring the terminal on the speaker socket that is normally connected to terminal 4 of the BC resistor with the meter red test lead. Just trying to be exhaustively clear so you can tell if I'm doing something dumb! Thanks so much for this help!


Messages In This Thread
An Introduction and a Philco 90 issue. - by cknob - 11-23-2021, 09:20 PM
RE: An Introduction and a Philco 90 issue. - by cknob - 11-27-2021, 12:24 PM



Users browsing this thread: 19 Guest(s)
[-]
Recent Posts
91H Code 126 Restore
Hi Nick, Usually the dashed lines connected to components means the part is a substitute in the circuit for specific ...RodB — 09:42 AM
462ron
Mike when I got to the guy’s house to pick up the set, he gave me a tour of his home and garage. Wow, his living room co...462ron — 09:10 AM
91H Code 126 Restore
I'm pretty sure that the dotted line I circled in an earlier post signifies that it is applicable to the 226 model which...RealRider — 08:05 AM
Philco 49-1040
Hello bob, that underside looks like it is all original ! Sincerely Richardradiorich — 02:07 AM
Philco 49-1040
Oh yes, many bumblebees and loktal tubes. The cutout is for the speaker.  Here's a photo from a different set. Bob Andersen — 12:59 AM
Philco 49-1040
Bob; Looks like another "Bumble Bee" special, like my Brand Z T.O radios. Is that section they took out of ...Arran — 12:19 AM
Philco 49-1040
Hello Bob, You are like the home for lost tv's like how people bring pets home ! Sincerely Richardradiorich — 12:00 AM
Philco 49-1040
I thought I had an arrangement to restore this set for a customer but his wife said heck no.  Instead, he gave it to me....Bob Andersen — 10:29 PM
Philco 46-480 Electronic Restoration
I kept working on reassembly this week. I wasn’t able to solder for a few days while it was too cold (single digit low t...jrblasde — 09:27 PM
Atwater-Kent 84, restoration.
Well, powering it up would be too good to be true, and I had that feeling. Before I did, I decided to check the coils...morzh — 06:02 PM

[-]
Who's Online
There are currently 5011 online users. [Complete List]
» 1 Member(s) | 5010 Guest(s)
Avatar

>