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

Thread Closed

Philco 37-670B
#29

Here's the underside of the patient. Again.

[Image: http://www.philcoradio.com/images/phorum...70_001.jpg]

In case you have forgotten or did not read page 1 of this thread, the paper capacitors have already been restuffed with new caps.

I don't know if I have ever mentioned this or not, but over the years I have developed my own system for unsoldering the wires of a 1937/38 Philco RF unit, and then soldering them back up again. It has worked well for me over the past few decades, so I see no reason to change now.

I make a drawing of where each of the wires go that come from the RF unit, making careful note of just where they connect under the chassis. I then number every wire. I think those wire labels would be dandy, but I've never had any of those, so I just make dots on each wire corresponding with the proper number. One dot = 1, two dots = 2, etc. Once I get to 11, I make one dot, leave a space, and make another dot. 12 = one dot, space, two dots. And so forth and so on.

I have a notebook in which I keep all of these drawings. Now, I had to tear this one out so I could scan it, so I will probably draw it again and keep it in the notebook.

[Image: http://www.philcoradio.com/images/phorum...70_002.jpg]

I make no claims to be an artist. It's a bit crude, but it works for me. This will help me reconnect each of the wires correctly.

Yes, there are two wires labeled 7. They both connect to the same point under the chassis, so I assigned the same number to both.

The drawing also shows the speaker wiring harness. I've made a new harness for this radio, I just need to install it. This drawing will help me do that.

I have now unsoldered each of the wires and removed the volume control shaft as it needs to be out of the way before the RF unit is removed. Tomorrow is a holiday, so I will disassemble the dial assembly and remove the RF unit in the morning, and we'll see what happens from there.

--
Ron Ramirez
Ferdinand IN


Messages In This Thread
Philco 37-670B - by Ron Ramirez - 09-27-2015, 05:40 PM
RE: Philco 37-670B - by sam - 09-27-2015, 06:16 PM
RE: Philco 37-670B - by Ron Ramirez - 10-08-2015, 03:24 PM
RE: Philco 37-670B - by Kenneth F. Besso Jr. - 10-08-2015, 08:30 PM
RE: Philco 37-670B - by KCMike - 10-08-2015, 08:37 PM
RE: Philco 37-670B - by Ron Ramirez - 10-09-2015, 10:06 PM
RE: Philco 37-670B - by klondike98 - 10-09-2015, 11:56 PM
RE: Philco 37-670B - by Nathan Slingerland - 10-10-2015, 01:07 AM
RE: Philco 37-670B - by TA Forbes - 10-10-2015, 08:21 AM
RE: Philco 37-670B - by sam - 10-10-2015, 12:21 PM
RE: Philco 37-670B - by TA Forbes - 10-10-2015, 07:15 PM
RE: Philco 37-670B - by Ron Ramirez - 10-10-2015, 08:34 PM
RE: Philco 37-670B - by morzh - 10-10-2015, 08:44 PM
RE: Philco 37-670B - by Radioroslyn - 10-10-2015, 08:54 PM
RE: Philco 37-670B - by Ron Ramirez - 10-10-2015, 09:08 PM
RE: Philco 37-670B - by Ron Ramirez - 09-03-2017, 10:39 PM
RE: Philco 37-670B - by morzh - 09-03-2017, 11:44 PM
RE: Philco 37-670B - by Ron Ramirez - 09-04-2017, 08:09 AM
RE: Philco 37-670B - by morzh - 09-04-2017, 08:35 AM
RE: Philco 37-670B - by Ron Ramirez - 09-04-2017, 09:21 AM
RE: Philco 37-670B - by Mondial - 09-04-2017, 09:56 AM
RE: Philco 37-670B - by Ron Ramirez - 09-04-2017, 03:48 PM
RE: Philco 37-670B - by Mondial - 09-04-2017, 08:32 PM
RE: Philco 37-670B - by Ron Ramirez - 09-04-2017, 09:48 PM
RE: Philco 37-670B - by Ron Ramirez - 07-02-2018, 09:55 PM
RE: Philco 37-670B - by Brad Winder - 07-02-2018, 10:56 PM
RE: Philco 37-670B - by morzh - 07-02-2018, 10:59 PM
RE: Philco 37-670B - by Kenradio - 07-03-2018, 12:56 AM
RE: Philco 37-670B - by Ron Ramirez - 07-03-2018, 09:53 PM
RE: Philco 37-670B - by Ron Ramirez - 07-04-2018, 10:06 PM
RE: Philco 37-670B - by Ron Ramirez - 07-04-2018, 10:10 PM
RE: Philco 37-670B - by Ron Ramirez - 07-04-2018, 10:16 PM
RE: Philco 37-670B - by Ron Ramirez - 07-04-2018, 10:19 PM
RE: Philco 37-670B - by Ron Ramirez - 07-04-2018, 10:23 PM
RE: Philco 37-670B - by NostalgiaRadioTime - 07-04-2018, 11:22 PM
RE: Philco 37-670B - by mikethedruid - 07-05-2018, 12:25 AM
RE: Philco 37-670B - by NostalgiaRadioTime - 07-05-2018, 12:51 AM
RE: Philco 37-670B - by Ron Ramirez - 07-05-2018, 09:53 AM
RE: Philco 37-670B - by WyTex - 07-05-2018, 10:17 AM
RE: Philco 37-670B - by Ron Ramirez - 07-05-2018, 10:39 AM
RE: Philco 37-670B - by GarySP - 07-05-2018, 11:03 AM
RE: Philco 37-670B - by Nathan Slingerland - 07-05-2018, 11:11 AM
RE: Philco 37-670B - by Ron Ramirez - 07-05-2018, 12:50 PM
RE: Philco 37-670B - by Nathan Slingerland - 07-05-2018, 01:00 PM
RE: Philco 37-670B - by Arran - 07-11-2018, 06:04 PM
RE: Philco 37-670B - by morzh - 07-11-2018, 06:36 PM
RE: Philco 37-670B - by Ron Ramirez - 07-11-2018, 07:13 PM



Users browsing this thread: 1 Guest(s)
[-]
Recent Posts
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
54C Complete Teardown/Rebuild
Hello Roy, here is this one sincerely Richardradiorich — 12:45 AM

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

>