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

Philco 37-61 problems
#5

Bill, I bypassed ALL connections on the rf side of the bandswitch--no better. I have tried a new 6a8g tube no better.
Yes, I see how this radio uses the two trimmers, the outter nut for the lower area of the band and the inner screw for the upper. If you saw the other post, you read the idea about installing a .01 cap before the rf section of the tuner cap. Well I just did that and guess what, that did not even move the place on the dial where the 680 station comes in. This morning that staition does come in stronger that at night (they may reduce power at night) but other stations on the low end of the dial come in louder also. this is with the added .o1 cap installed or not. The radio is still not right as I can touch the grid of 6a8g tube and it will come in louder, I do not get this effect at the upper end of the dial.


Tom


Messages In This Thread
Philco 37-61 problems - by Guest - 11-26-2008, 09:43 PM
Re: Philco 37-61 problems - by exray - 11-27-2008, 07:43 AM
Re: Philco 37-61 problems - by Guest - 11-27-2008, 09:01 AM
Re: Philco 37-61 problems - by exray - 11-27-2008, 09:15 AM
Re: Philco 37-61 problems - by Guest - 11-27-2008, 10:05 AM
Re: Philco 37-61 problems - by exray - 11-27-2008, 10:29 AM
Re: Philco 37-61 problems - by Guest - 11-27-2008, 11:07 AM
Re: Philco 37-61 problems - by Guest - 11-27-2008, 11:30 AM
Re: Philco 37-61 problems - by Guest - 11-27-2008, 12:16 PM
Re: Philco 37-61 problems - by exray - 11-27-2008, 12:21 PM
Re: Philco 37-61 problems - by Guest - 11-27-2008, 05:26 PM
Re: Philco 37-61 problems - by exray - 11-27-2008, 07:45 PM
Re: Philco 37-61 problems - by wonderwrench - 11-27-2008, 08:04 PM
Re: Philco 37-61 problems - by exray - 11-27-2008, 08:31 PM
Re: Philco 37-61 problems - by Guest - 11-27-2008, 10:03 PM
Re: Philco 37-61 problems - by Guest - 11-29-2008, 06:04 PM



Users browsing this thread: 4 Guest(s)
[-]
Recent Posts
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
RCA 15X
I'd try replacing the bulb first and if that doesn't do it, then change the 35Z5 and see if the problem goes away.NostalgiaRadioTime — 12:28 AM
B&K 1077B no video
Hello Tim, I have that exact unit in my shop too plus a Sencore unit there are times I like one or other !!. Sincerely...radiorich — 11:07 PM
RCA 15X
Everthing goes at once, maybe it's the cold weather, I have had 2 dial strings break and no my little RCA is having dial...Paul Philco322 — 10:26 PM
Philco 91 Schematic
Hi Dan, I can't explain this specific resistor but I have seen the use of a switch to apply B+ voltage to screen gri...RodB — 09:36 PM

[-]
Who's Online
There are currently 7238 online users. [Complete List]
» 1 Member(s) | 7237 Guest(s)
Avatar

>