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

Thread Closed

bass does not work on 42-380
#1

Hi everyone
well I replaced all the caps including Electrolytics . replaced 3 bad tubes. and fired her up and she plays beautiful. Only problem is the bass switch doesn't do anything. tone works perfect. Checked connections all good. Looking at it I notice there is only one connection used out of the 3 posts on the base switch. And on that one post it goes to ground through a .006 cap and goes to the switch through a condenser or resister. (brown square ceramic disk) Seems like there would have to be another wire connected to it to work as a reostat. CAn anybody shed some light on this problem?? Oh yes I couldn't check either # 41 tubes. I assume they are good. Could one of them being bad have anything to do with the base not working?


Thanks for any Help
Bob


Messages In This Thread
bass does not work on 42-380 - by gennet2 - 06-18-2011, 11:35 AM
Re: bass does not work on 42-380 - by gennet2 - 06-18-2011, 12:54 PM
Re: bass does not work on 42-380 - by exray - 06-18-2011, 04:42 PM
Re: bass does not work on 42-380 - by gennet2 - 06-19-2011, 05:36 AM
Re: bass does not work on 42-380 - by gennet2 - 06-21-2011, 05:56 AM
Re: bass does not work on 42-380 - by gennet2 - 06-21-2011, 06:18 AM
Re: bass does not work on 42-380 - by Raleigh - 06-24-2011, 12:31 AM



Users browsing this thread: 7 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.

>