Notices

Increasing voltage to S/U.

Thread Tools
 
Search this Thread
 
Old Feb 22, 2004 | 10:26 AM
  #1  
Big_Red_1993_F250's Avatar
Big_Red_1993_F250
Thread Starter
|
Junior User
Joined: Feb 2004
Posts: 63
Likes: 0
Boosting Electrical Signals

I am interesed in boosting a 5v tachometer pulse into around a 10v-12v pulse so that I can connect an aftermarket gasoline tachometer into my diesel truck. My diesel has a very week signal around 5v and gasoline engine has upwards of 10v I seem to recall. Any info would be greatly appreciated.
 
Reply
Old Feb 22, 2004 | 01:45 PM
  #2  
Franklin2's Avatar
Franklin2
Moderator
25 Year Member
Photogenic
Community Builder
Community Influencer
Joined: Jan 2001
Posts: 57,014
Likes: 2,751
From: Virginia
Club FTE Gold Member
What brand of tach do you have? I was just looking at autometer's website, and they have a lot of info. Whatever brand of tach you have, I would call the manufacturer and they may make an adapter for your tach to work on your truck.
 
Reply
Old Feb 22, 2004 | 02:32 PM
  #3  
Mike W's Avatar
Mike W
Post Fiend
Joined: Apr 2002
Posts: 7,157
Likes: 1
From: Central Kali
It may just work like it is. An amplifier could be built if needed. Check out: http://www.discovercircuits.com/
 
Reply
Old Feb 22, 2004 | 03:06 PM
  #4  
Bob Ayers's Avatar
Bob Ayers
Postmaster
Joined: Jan 2003
Posts: 4,417
Likes: 3
From: Durham, NC
Re: Boosting Electrical Signals

Originally posted by Big_Red_1993_F250
I am interesed in boosting a 5v tachometer pulse into around a 10v-12v pulse so that I can connect an aftermarket gasoline tachometer into my diesel truck. My diesel has a very week signal around 5v and gasoline engine has upwards of 10v I seem to recall. Any info would be greatly appreciated.
If you e-mail me (through my profile), I'll draw you a circuit schematic that will work for you (1 N-channel FET, and 3 resistors), and e-mail it to you....
 
Reply
Old Feb 22, 2004 | 06:55 PM
  #5  
Big_Red_1993_F250's Avatar
Big_Red_1993_F250
Thread Starter
|
Junior User
Joined: Feb 2004
Posts: 63
Likes: 0
thank you for your help Bob, and Franklin my tach is a Sunpro 5" Powerline. Bob, since I am new to the forum I am not allowed to send emails to people. If you could e-mail me and I will reply to you with some information. Is it hard to build an inline signal amplifier? Do you think it will work or will the signal be delayed compared to the true RPM. Please reply, your a great help.
 
Reply
Old Feb 22, 2004 | 07:05 PM
  #6  
Bob Ayers's Avatar
Bob Ayers
Postmaster
Joined: Jan 2003
Posts: 4,417
Likes: 3
From: Durham, NC
Originally posted by Big_Red_1993_F250
thank you for your help Bob, and Franklin my tach is a Sunpro 5" Powerline. Bob, since I am new to the forum I am not allowed to send emails to people. If you could e-mail me and I will reply to you with some information. Is it hard to build an inline signal amplifier? Do you think it will work or will the signal be delayed compared to the true RPM. Please reply, your a great help.
Ok Big Red, I'll try and e-mail you through your profile!!!

The signal delay through the common source amplifier will be in the 1-2 NANOSECOND (10-9 secs.) range, this will not be a problem!!! Do you have any experience building up circuits from schematics????
 
Reply
Old Feb 22, 2004 | 07:08 PM
  #7  
Bob Ayers's Avatar
Bob Ayers
Postmaster
Joined: Jan 2003
Posts: 4,417
Likes: 3
From: Durham, NC
Originally posted by Big_Red_1993_F250
thank you for your help Bob, and Franklin my tach is a Sunpro 5" Powerline. Bob, since I am new to the forum I am not allowed to send emails to people. If you could e-mail me and I will reply to you with some information. Is it hard to build an inline signal amplifier? Do you think it will work or will the signal be delayed compared to the true RPM. Please reply, your a great help.
Big Red,

I just tried e-mailing you through FTE, and you have your e-mails blocked. You have to go in and change your profile to enable e-mails...
 
Reply
Old Feb 22, 2004 | 07:10 PM
  #8  
Big_Red_1993_F250's Avatar
Big_Red_1993_F250
Thread Starter
|
Junior User
Joined: Feb 2004
Posts: 63
Likes: 0
Ok, try again in 5 minutes, thanx. Depending on how complicated the circuit is I shouldnt have a problem. My neighbor is an electrical engineer.
 
Reply
FTE Stories

Ford Trucks for Ford Truck Enthusiasts

story-0

10 Ways Ford is LOSING to the Competition

 Joe Kucinski
story-1

Top 6 Best Deals Available on New Fords & Lincolns Right Now

 Brett Foote
story-2

This Hennessey Takes the Expedition Tremor's Off-Roading Capability to the Next Level

 Verdad Gallardo
story-3

Top 10 Fords at 2026 Carlisle Ford Nationals

 Joe Kucinski
story-4

3 Best / 3 Worst Parts of Modern Ford Ownership

 Brett Foote
story-5

10 Amazing Upgrades That Solve Common Ford Truck Owner Headaches

 Pouria Savadkouei
story-6

Every 2026 Ford Engine Explained

 Brett Foote
story-7

10 Ugly Ford Trucks That We Still Kinda Love

 Joe Kucinski
story-8

10 Things Every Truck Owner NEEDS (2026 Edition)

 Michael S. Palmer
story-9

Rezvani's Latest Post-Apocalyptic Monster Is a Ford F-150 Raptor Underneath

 Verdad Gallardo
Old Feb 22, 2004 | 07:12 PM
  #9  
Big_Red_1993_F250's Avatar
Big_Red_1993_F250
Thread Starter
|
Junior User
Joined: Feb 2004
Posts: 63
Likes: 0
Got her changed, fire away Bob.
 
Reply




All times are GMT -5. The time now is 06:50 AM.

story-0
10 Ways Ford is LOSING to the Competition

Slideshow: 10 ways Ford is losing to the competition

By Joe Kucinski | 2026-06-15 09:52:01


VIEW MORE
story-1
Top 6 Best Deals Available on New Fords & Lincolns Right Now

Some great targets in today's expensive world.

By Brett Foote | 2026-06-15 09:35:19


VIEW MORE
story-2
This Hennessey Takes the Expedition Tremor's Off-Roading Capability to the Next Level

Slideshow: The VelociRaptor Expedition gains a lift, upgraded suspension, Brembo brakes, and trail-ready equipment while retaining the stock 440-horsepower EcoBoost V6.

By Verdad Gallardo | 2026-06-12 11:01:55


VIEW MORE
story-3
Top 10 Fords at 2026 Carlisle Ford Nationals

Slideshow: Top 10 Fords at 2026 Ford Nationals

By Joe Kucinski | 2026-06-09 11:10:08


VIEW MORE
story-4
3 Best / 3 Worst Parts of Modern Ford Ownership

Based on years of owning multiple modern Ford products.

By Brett Foote | 2026-06-09 10:53:36


VIEW MORE
story-5
10 Amazing Upgrades That Solve Common Ford Truck Owner Headaches

SPONSORED: From muddy boots to rain-soaked cargo, these upgrades address some of the most common frustrations Ford truck owners face every day.

By Pouria Savadkouei | 2026-06-08 18:50:34


VIEW MORE
story-6
Every 2026 Ford Engine Explained

Here's everything you need to know about every Ford engine available for the 2026 model year.

By Brett Foote | 2026-06-05 12:58:01


VIEW MORE
story-7
10 Ugly Ford Trucks That We Still Kinda Love

Slideshow: 10 ugly Ford trucks that we still kinda love.

By Joe Kucinski | 2026-06-03 09:51:16


VIEW MORE
story-8
10 Things Every Truck Owner NEEDS (2026 Edition)

Slideshow: the best gifts for dads & grads

By Michael S. Palmer | 2026-06-03 15:43:58


VIEW MORE
story-9
Rezvani's Latest Post-Apocalyptic Monster Is a Ford F-150 Raptor Underneath

Slideshow: Called the Fortress, the 850-horsepower pickup combines Raptor underpinnings with military-inspired features, survival equipment, and a starting price of $285,000.

By Verdad Gallardo | 2026-06-03 11:38:36


VIEW MORE