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

41-285 Don't Know What To Do Next
#9

Hello again,

So I cleaned those pesky loctals again but to no avail. The same problem still exists. The pins and the sockets for the loctals are very, very clean. I really need to know how to induce the signal into the individual stages to test the IF circuits. I have the heath IG-102S generator but I don't see a signal on the jack that is supposed to be the "modulated" RF output. I do have 455khz from the "RF" output jack. I really need this procedure explained to me or reference a web site that does so.

Thanks much,

Johnny


Messages In This Thread
41-285 Don't Know What To Do Next - by Johnny - 04-16-2009, 11:07 PM
Re: 41-285 Don't Know What To Do Next - by Johnny - 04-17-2009, 12:27 AM
Re: 41-285 Don't Know What To Do Next - by Johnny - 04-17-2009, 02:47 AM
Re: 41-285 Don't Know What To Do Next - by Johnny - 04-17-2009, 04:41 PM
Re: 41-285 Don't Know What To Do Next - by Johnny - 04-17-2009, 07:09 PM
Re: 41-285 Don't Know What To Do Next - by Johnny - 04-17-2009, 10:21 PM
Re: 41-285 Don't Know What To Do Next - by Johnny - 04-19-2009, 08:56 PM
Re: 41-285 Don't Know What To Do Next - by Johnny - 04-20-2009, 11:54 AM
Re: 41-285 Don't Know What To Do Next - by Johnny - 04-20-2009, 03:35 PM
Re: 41-285 Don't Know What To Do Next - by Johnny - 04-20-2009, 07:45 PM
Re: 41-285 Don't Know What To Do Next - by Johnny - 04-21-2009, 02:20 PM



Users browsing this thread: 3 Guest(s)
[-]
Recent Posts
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
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

[-]
Who's Online
There are currently 9771 online users. [Complete List]
» 3 Member(s) | 9768 Guest(s)
AvatarAvatarAvatar

>