Welcome Guest! Be sure you know and follow the Phorum Rules before posting. Thank you and Enjoy! (January 12, 2025) x

Thread Closed

Signal Injection Question
#6

>My model 46-200 has no sound at all.
It would seem that the audio, det, and IF stages are working as you would have no sound when injecting a 455kc signal. Are you experiencing sound but no broadcast stations heard??
Inject a 455kc signal at the ant connection. Turn the generator so you can barely hear it from the spkr. Peak the IF trimmer for maximum signal heard.
One thing to check is the 46-200 has a loop ant that is glued to the inside back edge of the cabinet. Sometimes they are missing. It needs to be there and connected to the tuning cap.

When my pals were reading comic books
I was down in the basement in my dad's
workshop. Perusing his Sam's Photofoacts
Vol 1-50 admiring the old set and trying to
figure out what all those squiggly meant.
Circa 1966
Now I think I've got it!

Terry


Messages In This Thread
Signal Injection Question - by Welder - 12-24-2017, 06:02 AM
RE: Signal Injection Question - by Phlogiston - 12-24-2017, 11:13 AM
RE: Signal Injection Question - by Welder - 12-24-2017, 11:51 AM
RE: Signal Injection Question - by Phlogiston - 12-24-2017, 12:00 PM
RE: Signal Injection Question - by morzh - 12-24-2017, 12:07 PM
RE: Signal Injection Question - by Radioroslyn - 12-24-2017, 12:41 PM
RE: Signal Injection Question - by Welder - 12-24-2017, 03:17 PM
RE: Signal Injection Question - by morzh - 12-24-2017, 04:41 PM
RE: Signal Injection Question - by Welder - 12-24-2017, 06:20 PM
RE: Signal Injection Question - by David - 12-24-2017, 10:01 PM
RE: Signal Injection Question - by David - 12-24-2017, 10:12 PM
RE: Signal Injection Question - by morzh - 12-24-2017, 11:45 PM
RE: Signal Injection Question - by Welder - 12-25-2017, 05:49 AM
RE: Signal Injection Question - by Welder - 12-25-2017, 05:54 AM
RE: Signal Injection Question - by morzh - 12-25-2017, 07:41 PM
RE: Signal Injection Question - by Welder - 12-25-2017, 10:25 PM
RE: Signal Injection Question - by morzh - 12-25-2017, 10:37 PM
RE: Signal Injection Question - by Welder - 12-26-2017, 07:12 AM
RE: Signal Injection Question - by Welder - 12-26-2017, 07:12 AM
RE: Signal Injection Question - by morzh - 12-26-2017, 11:59 AM
RE: Signal Injection Question - by Welder - 12-26-2017, 09:50 PM
RE: Signal Injection Question - by morzh - 12-26-2017, 10:33 PM
RE: Signal Injection Question - by Radioroslyn - 12-27-2017, 01:08 AM
RE: Signal Injection Question - by Welder - 12-27-2017, 07:10 AM
RE: Signal Injection Question - by morzh - 12-27-2017, 10:23 AM
RE: Signal Injection Question - by Welder - 12-27-2017, 01:37 PM
RE: Signal Injection Question - by oldswab37 - 12-27-2017, 04:37 PM
RE: Signal Injection Question - by Welder - 12-27-2017, 06:04 PM
RE: Signal Injection Question - by morzh - 12-27-2017, 06:09 PM
RE: Signal Injection Question - by Welder - 12-27-2017, 07:47 PM
RE: Signal Injection Question - by morzh - 12-28-2017, 01:02 AM
RE: Signal Injection Question - by Welder - 12-28-2017, 05:19 AM
RE: Signal Injection Question - by morzh - 12-28-2017, 12:56 PM
RE: Signal Injection Question - by morzh - 01-03-2018, 10:10 PM
RE: Signal Injection Question - by Welder - 01-04-2018, 05:51 AM
RE: Signal Injection Question - by morzh - 01-04-2018, 02:50 PM
RE: Signal Injection Question - by Welder - 01-04-2018, 06:41 PM
RE: Signal Injection Question - by morzh - 01-04-2018, 06:52 PM
RE: Signal Injection Question - by Welder - 01-08-2018, 05:41 PM
RE: Signal Injection Question - by morzh - 01-08-2018, 05:48 PM
RE: Signal Injection Question - by Welder - 01-08-2018, 07:05 PM
RE: Signal Injection Question - by jcassity - 01-17-2018, 10:07 AM
RE: Signal Injection Question - by morzh - 01-17-2018, 10:53 AM
RE: Signal Injection Question - by jcassity - 01-17-2018, 11:13 AM
RE: Signal Injection Question - by morzh - 01-17-2018, 02:50 PM



Users browsing this thread: 1 Guest(s)
[-]
Recent Posts
Plug Voltages Needed For A 1943 CRV-20130 Power Supply
That looks a lot like an aircraft connector of some kind, even if it's a U.S.N power supply. I have a book somewhere abo...Arran — 02:56 AM
Plug Voltages Needed For A 1943 CRV-20130 Power Supply
hello david, I have a similar generator in my collection that features a cast iron, single-cylinder Briggs & Stratt...radiorich — 01:00 AM
under chassis parts locator diagram for 1938 Zenith 9s262
Has anyone gone to the trouble of creating an under chassis parts locator image?  Yes, I can identify components by foll...bobloney — 08:57 PM
Plug Voltages Needed For A 1943 CRV-20130 Power Supply
Try looking at this site the book mark is for a old generator that I was given. David    https://radionerds.com/index.ph...David — 08:36 PM
Plug Voltages Needed For A 1943 CRV-20130 Power Supply
Hello Everyone, I am looking for voltage identification for all the pin positions on the socket of a CRV-20130 power su...Tonym4704 — 08:16 PM
Philco P45-6365 Universal Transformer Instruction Manual
Can anyone guide me to where this may be found?GRG — 03:00 PM
54C Complete Teardown/Rebuild
I don't think that I have encountered a 12Z3 before, curious how it uses one of those but includes a #43, which is a 25 ...Arran — 02:17 PM
HiFi (Chifi) tube amp build - but my own design.
It's the other forum. I'm also in DIY, but mostly read there. Honestly, I kinda jumped into this without much thought to...TV MAN — 10:43 AM
Philco 71 Code 125
Hello,  I am in need of a schematic for this radio. Mine has the three separate circular tube shields and a shadow me...dconant — 08:06 AM
Stromberg Carlson 1500 Squeal
And life just keeps getting more complicated.dconant — 07:57 AM

[-]
Who's Online
There are currently no members online.

>