Is this a HORN BRACKET?

Discuss all things Model T related.
Forum rules
If you need help logging in, or have question about how something works, use the Support forum located here Support Forum
Complete set of Forum Rules Forum Rules

Topic author
Professor Fate
Posts: 755
Joined: Tue Jan 08, 2019 12:39 am
First Name: Dan
Last Name: S
* REQUIRED* Type and Year of Model Ts owned: '23 and '26
Location: Taxachusetts
Board Member Since: 2015

Is this a HORN BRACKET?

Post by Professor Fate » Tue Jul 12, 2022 4:19 pm

Found this in one of my nuts/bolts buckets.
Horn bracket maybe?
Attachments
20220712_161801.jpg
20220712_161751.jpg
________________
**FATE**
---------------------------


speedytinc
Posts: 4729
Joined: Fri Feb 12, 2021 12:24 pm
First Name: john
Last Name: karvaly
* REQUIRED* Type and Year of Model Ts owned: 14/15 wide track roadster. 23 touring, 27 roadster pickup, 20ish rajo touring
Location: orange, ca
Board Member Since: 2020

Re: Is this a HORN BRACKET?

Post by speedytinc » Tue Jul 12, 2022 4:22 pm

Yes, but Not T related. Possibly Delco.


Topic author
Professor Fate
Posts: 755
Joined: Tue Jan 08, 2019 12:39 am
First Name: Dan
Last Name: S
* REQUIRED* Type and Year of Model Ts owned: '23 and '26
Location: Taxachusetts
Board Member Since: 2015

Re: Is this a HORN BRACKET?

Post by Professor Fate » Tue Jul 12, 2022 4:49 pm

Here's the horn that came with the car.... 14 1/4 in tall.
Attachments
20220712_164925.jpg
20220712_163521.jpg
20220712_163544.jpg
20220712_163531.jpg
________________
**FATE**
---------------------------

User avatar

Rich Eagle
Posts: 6895
Joined: Fri Jan 04, 2019 10:51 am
First Name: Richard
Last Name: Eagle
* REQUIRED* Type and Year of Model Ts owned: 1909 TR 1914 TR 1915 Rd 1920 Spdstr 1922 Coupe 1925 Tudor
Location: Idaho Falls, ID

Re: Is this a HORN BRACKET?

Post by Rich Eagle » Tue Jul 12, 2022 8:45 pm

I think the two plates riveted to the main bracket was an attempt to reduce vibration around the early thirties. Ford did something like that about 1933. I'm guessing it's a bit later than T but don't recognize it.
Rich
https://www.jalopyjournal.com/forum/att ... g.3954098/
When did I do that?


Topic author
Professor Fate
Posts: 755
Joined: Tue Jan 08, 2019 12:39 am
First Name: Dan
Last Name: S
* REQUIRED* Type and Year of Model Ts owned: '23 and '26
Location: Taxachusetts
Board Member Since: 2015

Re: Is this a HORN BRACKET?

Post by Professor Fate » Tue Jul 12, 2022 9:21 pm

It's huge at over 14 inches long and not a good fit under the hood on the drivers side.... but I betcha it'll sound awesome....
________________
**FATE**
---------------------------


Topic author
Professor Fate
Posts: 755
Joined: Tue Jan 08, 2019 12:39 am
First Name: Dan
Last Name: S
* REQUIRED* Type and Year of Model Ts owned: '23 and '26
Location: Taxachusetts
Board Member Since: 2015

Re: Is this a HORN BRACKET?

Post by Professor Fate » Tue Jul 12, 2022 9:28 pm

Why is there a jumper wire as circled in yellow?
Is that the (-) neg ground side?
Attachments
20220712_212718.jpg
________________
**FATE**
---------------------------


Wayne Sheldon
Posts: 4249
Joined: Sun Jan 06, 2019 3:13 pm
First Name: Wayne
Last Name: Sheldon
* REQUIRED* Type and Year of Model Ts owned: 1915 Runabout 1913 Speedster
Location: Grass Valley California, USA
Board Member Since: 2005

Re: Is this a HORN BRACKET?

Post by Wayne Sheldon » Wed Jul 13, 2022 6:51 am

Automobile horns themselves across the decades can be wired one of two ways by each manufacturer and model. Either the horn will have one wire connector somewhere on the outside of the horn, and the motor or diaphragm or whatever other mechanism makes the noise is grounded internally through the horn body, through the mounting brackets, through the engine/frame/body and or whatever else is in the path to create the full circuit for the power? OR, the horn will have two wire connectors somewhere on the outside of the horn, with the motor (or whatever makes the noise?) isolated from the horn body.
The single wire post horns must be wired with the power from the battery (or whatever is providing the power?) going to and through a switch (the horn button!) then power wired to the horn itself.
The two wire post horns can be wired from the battery through a horn button to the horn, like the single wire post horns are done. However, in order to work, the second wire post must be wired to a ground to complete the circuit!
A lot of times, the easiest way to do that is a short jumper wire from the second post to the horn body itself! Provided that the planned mounting is onto something that will provide a solid ground through the horn body mounting!

One of the advantages of the two post horns, is that they can be wired another way! Instead of taking the power through the horn button and then delivering it to the horn? Run the power to and through the horn itself first. Then take the second post, run that up to the horn button so that when pressed, it connects to the ground completing the circuit! The main advantage of this routing is that the "hot" wires are run through substantially stable areas, then through the horn. The ground wire is "less dangerous" if it gets shorted than are the "hot" wires. This puts the wires subjected to steering column shafts and tubes with their constant motion, twisting and vibration endangering the wire, now endangering the "less dangerous" ground wire rather than the "hot" wire.
In other words. The places most likely to create a short circuit now are likely to only cause the horn to blow until you yank the wires loose somewhere! Whereas running the power through the horn button and then to the grounded horn has a greater potential of a short circuit on the "hot" wire resulting in a fire or other more serious damage.


Topic author
Professor Fate
Posts: 755
Joined: Tue Jan 08, 2019 12:39 am
First Name: Dan
Last Name: S
* REQUIRED* Type and Year of Model Ts owned: '23 and '26
Location: Taxachusetts
Board Member Since: 2015

Re: Is this a HORN BRACKET?

Post by Professor Fate » Wed Jul 13, 2022 9:13 am

I've restored Klaxon's before. But only the non electric hand powered plunger kind. I'm going to disassemble and clean it up. I've been thinking about putting it on the car, despite room being an issue under the hood. But I have a space where that melted foot starter button used to be.... so off to learn some new things for sure...
-Thanks for the help!
________________
**FATE**
---------------------------


TXGOAT2
Posts: 7391
Joined: Sun Feb 14, 2021 10:08 pm
First Name: Pat
Last Name: McNallen
* REQUIRED* Type and Year of Model Ts owned: 1926-7 roadster
Location: Graham, Texas
Board Member Since: 2021

Re: Is this a HORN BRACKET?

Post by TXGOAT2 » Wed Jul 13, 2022 9:15 am

The two-wire horn would also be good to use on a wood bodied vehicle.


Topic author
Professor Fate
Posts: 755
Joined: Tue Jan 08, 2019 12:39 am
First Name: Dan
Last Name: S
* REQUIRED* Type and Year of Model Ts owned: '23 and '26
Location: Taxachusetts
Board Member Since: 2015

Re: Is this a HORN BRACKET?

Post by Professor Fate » Wed Jul 13, 2022 9:08 pm

Horn found to be a Klaxon c18 high pitch.
The motor does not work. Tore into it today and was disappointed. Electric Motor is junk.
________________
**FATE**
---------------------------

Post Reply Previous topicNext topic