Thread Rating:
  • 0 Vote(s) - 0 Average
  • 1
  • 2
  • 3
  • 4
  • 5

Transitone History 101
#1

Ok, I'll start off, since my Transitone history is sketchy.

Philco acquired Automobile Radio Corp. presumably to hit the ground running in the auto market soon after introducing their 511 series radios for the home market.

Here are my questions:
  • Did the Transitone brand name come from Automobile Radio Corp.?
  • Did the Transitone brand name come from Automobile Radio Corp.?
  • Was the acquisition of ARC by Philco now called Transitone Automobile Radio Corporation?
  • The first Transitone home receiver, the TH-1 brought out by Philco or the new Transitone entity?
#2

Automobile Radio Corporation dates back to 1927; and, yes, "Transitone" was originally the trade name for auto radios produced by Automobile Radio Corp. The original Transitones were two dial sets that took up a lot of dashboard space.

Philco was not involved with the company until mid-1930.

By August 1930, Philco was building single-dial Transitone auto radios for Automobile Radio Corporation, as well as distributing them through Philco's dealer network.

Late that year, Philco bought Automobile Radio, creating a new subsidiary for car radios - Transitone Automobile Radio Corporation.

For some reason, in June 1938, Philco's new lineup removed the "Transitone" name from car radios, applying it to a new line of "price leader" (cheap) AM radios for the home - Models TH-1 and TH-3. "Transitone Automobile Radio Corporation" had disappeared by then, home and auto radios now solidly under the Philco umbrella.

The TH-1 may be a Simplex-designed receiver; its circuitry does not resemble any other Philco, and the part numbers for the various parts in the set are quite different than any Philco part numbers.

On the other hand, the TH-3 is pretty much a clone of the Philco Model 38-12CB (brown bakelite), with a different dial scale.

--
Ron Ramirez
Ferdinand IN
#3

The TH-1's circuit is rather odd - a one-stage TRF with a grid-bias detector, using a pentode. And you're right, looking at the parts listing, they are odd part numbers.
#4

I'm trying to locate my copy of a master's thesis by John Wolkonowicz of Worcester, Mass. He did it on the business history of Philco, beginning with Helios Corp. I can't remember what the events were covered . I'll try to gind it and get back with you.
#5

Hi Doug

Glad to have you here. I have had a great deal of respect for you and your writings for quite some time now.

I have a copy of the Wolkonowicz thesis if you can't find yours...let me know...

--
Ron Ramirez
Ferdinand IN
#6

C'mon, Ron, flattery will get you almost anything!!!!

I have a friend in Houston, Texas who has ended up researching early auto radio history, having been driven by his quest for an original Cadillac set for his 1930 Cadillac V16 roadster (which he did find). He has told me quite a bit about Transitone. Prior to his turning up data, I had thought that Philco originated the name. He told me otherwise. I'll ask him to refer me to information he has n this, and possibly I can buck it over to you. He and I have spent literally hours at a time (his nickel) on the phone, discussing this topic. He's a super neat guy. He can travel all over the place for about nothing, as he works for a major airline. He's been in the Detroit area many times in the past two years, and has visited here several times. He's chauffeured me around in my '38 Cadillac on occasion. He likes it.

Now, I have a question that possibly you may have some background on. I feel that 1938 was the last year of the really glorious Philco radios. They had a entry-level line of sets that I've wondered if they were outsourced. I'm thinking of the table sets like the 38-12 and similar models. I also have a 39-8T that I'd feel the same way about. I've even theorized that these sets might have been outsourced during a strike, but I seem alone in those feelings. Do you or Chuck have any information on this series of Philcos?

Now, I remembered another Philco thing I have to ask you-all. I'll post it in another category
#7

Doug - Icon_biggrin Heck, I would be pleased to chauffeur you around in your 1938 Cadillac should I ever get up your way; I LOVE Cadillacs! Except for the newer Mercedes/BMW/Lexus wannabe models, that is.

I think a lot of us would agree that Philco's radio quality took a decided downturn after 1938, most especially coinciding with the departure of Jim Skinner in late 1939. Around this time frame (1937), Philco bought controlling interest in Simplex Radio Corporation. (Ernst could fill in some info here, being in Sandusky.) For some time now I have strongly suspected that Philco's first home radio set to carry the Transitone name, the TH-1, was a Simplex design and probably built by Simplex. It's a four-tube TRF set with a ballast; its part numbers do not jibe with Philco part numbers. The "S.R.C." on one of the back labels is another tipoff; the Philco name is nowhere to be found on the TH-1.

Could very well be that you are right about the 38-12, 39-8, et al., and perhaps they were outsourced to Simplex? I somewhat suspect that the TH-4 and its siblings may also be Simplex products, but have no definite proof (yet).

A footnote: Wolkonowicz states in his thesis that during the 1939 Philco strike, that production was farmed out to subcontractors such as Motorola(!).

--
Ron Ramirez
Ferdinand IN
#8

Confirmation!!!

I have a photo of a Transitone UA-52P, a pretty rare set made of white Beetle and black plastic. Just learned today that this same set was also marketed under the Simplex name (and with the same model number)!

It uses the same chassis as did many of the Transitone/Philco Transitone sets of the period; that very small, jam-packed, five-tube chassis.

The Philco version was also known as Model TP-52.

So it looks more and more like Simplex made the very small Transitone models for Philco.

--
Ron Ramirez
Ferdinand IN
#9

It's fun to get to add pieces to the puzzle, no? Icon_biggrin
#10

Was the model 3 the one which Philco built for Transitone?

Tim KA3JRT
#11

Model 3, issued in 1931, was Philco's first car radio AFTER they bought out Automobile Radio Corp. I have no information on model number nomenclature used by Automobile Radio before the Philco buyout at this time, sorry.

--
Ron Ramirez
Ferdinand IN
#12

I would like to get a copy of that thesis if it is readily available. Does it go over just auto radios ot the whole Philco story.
thanks
Chris
#13

I am in touch with John Wolkonowicz, and I'll give him yor e-mail address. He starts the dissertation with the Helios Corp. in the late 1800s, and progresses to Philco up to the Ford takeover. I don't know where my copy is (along with almost everything else), but I believe that he touched on the auto sets only lightly, if at all.

John lives in Worcester, Mass.




Users browsing this thread: 1 Guest(s)
[-]
Recent Posts
Philco 42-1008 conversion kit
I read about a kit to convert the variable speed changer in the Philco 42-1008 into a single speed unit.  That would rem...alangard — 09:30 PM
HiFi (Chifi) tube amp build - but my own design.
Tim Well...a chassis is metal. Magnetic or not, it does not matter. A transformer has some hum to it. It is natural....morzh — 08:40 PM
Hickok AC51 tube tester
I thought the 83 tube was bad because it looked white but it tests strong. Blue gassy though. I checked the fuse, it was...martinj — 08:37 PM
Shadow Meter Bulb
Ross I am not sure what current limiting effect the incandescent provides. They are two different parts of the sch...morzh — 08:31 PM
12' Philco
Bob Thanks for that photo. I have been looking for it, and I cannot find anythinmg on the web. I forgot it was here...morzh — 08:29 PM
Shadow Meter Bulb
I think after all has been said, I will use the same bulb that is specified for the dial pilot light which is a #55. I ...georgetownjohn — 07:31 PM
12' Philco
There was also this Philco! klondike98 — 07:25 PM
HiFi (Chifi) tube amp build - but my own design.
I expected a challenge and this is just part of it. But, it's also supposed to be fun, entertaining, informative and enj...TV MAN — 07:12 PM
Shadow Meter Bulb
Butting in here with a question. Since the shadow meter is connected directly to the 1st and 2nd I.F.'s wouldn't the met...RossH — 06:43 PM
HiFi (Chifi) tube amp build - but my own design.
Mike, Tim; you are about to enter the twilight zone. Doo doo doo doo, doo doo doo doo This is something alright. I'm go...RodB — 06:26 PM

[-]
Who's Online
There are currently 6036 online users. [Complete List]
» 1 Member(s) | 6035 Guest(s)
Avatar

>