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

Thread Closed

41-608 with BOL changer
#15

Boy what a dummy I am.  I just found an old post about BoL that casually mentions that the light needs to be half on/half off the photocell.  What?  I made that adjustment and powered the light with 2 @ 1.25 rechargeable AA batteries and what a sound!  Plenty of volume!  Just listened to a recording of "Who Thew the Overalls in Mrs. Murphy's Chowder" by The Jesters.

Anyone actually have a PDF of a service manual that describes this 1/2 on 1/2 off setup?

Now I just need a wiring schematic for constant 3v dc power source, off the filament circuit I suppose, if anyone has one...please...


...one other thought...if the lamp was powered of an OSC, isn't it some kind of high frequency AC?

Regards,
Gary


Messages In This Thread
41-608 with BOL changer - by Forrest - 03-11-2021, 01:20 PM
RE: 41-608 with BOL changer - by DarrenWGaransi - 04-06-2021, 06:55 AM
RE: 41-608 with BOL changer - by gary rabbitt - 04-11-2021, 11:52 PM
RE: 41-608 with BOL changer - by Forrest - 04-13-2021, 10:05 AM
RE: 41-608 with BOL changer - by GHMueller - 04-21-2021, 10:11 PM
RE: 41-608 with BOL changer - by klondike98 - 04-21-2021, 11:14 PM
RE: 41-608 with BOL changer - by GHMueller - 04-22-2021, 08:02 AM
RE: 41-608 with BOL changer - by GHMueller - 05-04-2021, 05:42 PM
RE: 41-608 with BOL changer - by GHMueller - 05-10-2021, 05:26 PM
RE: 41-608 with BOL changer - by Forrest - 05-10-2021, 08:28 PM
RE: 41-608 with BOL changer - by GHMueller - 05-10-2021, 09:18 PM
RE: 41-608 with BOL changer - by GHMueller - 05-10-2021, 09:30 PM
RE: 41-608 with BOL changer - by Forrest - 05-11-2021, 07:05 AM
RE: 41-608 with BOL changer - by GHMueller - 06-26-2021, 06:44 PM
RE: 41-608 with BOL changer - by GHMueller - 06-26-2021, 08:48 PM
RE: 41-608 with BOL changer - by RodB - 06-26-2021, 10:04 PM
RE: 41-608 with BOL changer - by GHMueller - 06-26-2021, 11:04 PM



Users browsing this thread: 1 Guest(s)
[-]
Recent Posts
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
54C Complete Teardown/Rebuild
Hello Roy, here is this one sincerely Richardradiorich — 12:45 AM
54C Complete Teardown/Rebuild
Richard, Had grabbed it already but thank you just the same.  I find myself wanting to find some way to block out the...glyphmon — 12:03 AM
54C Complete Teardown/Rebuild
Hello roy, here is a link to the schematic . Sincerely Richardradiorich — 11:54 PM
54C Complete Teardown/Rebuild
Richard, The Silvertone 2014 also is a transformerless set, so I am incorporating a 1:1 600 ohm audio isolation transfo...glyphmon — 11:37 PM
Preliminary work on wife's Silvertone 2014
Did an alignment today which was interesting.  IF alignment went great, almost all was already spot-on.  Adjusting on th...glyphmon — 11:35 PM
54C Complete Teardown/Rebuild
The main problem with adding a Bluetooth input is that this set lacks a traditional power transformer to isolate it from...radiorich — 11:19 PM

[-]
Who's Online
There are currently 2255 online users. [Complete List]
» 2 Member(s) | 2253 Guest(s)
AvatarAvatar

>