Lowrance Impulse 4040 Manual

nearpar

Petty Officer 2nd Class
Joined
Sep 4, 2010
Messages
143
I am looking for a manual for the Lowrance 4040 I looked all over the internet net including the Lowrance website with no luck. Does anyone have a manual for this or know where to get one ?

Thank you
 

NYBo

Admiral
Joined
Oct 23, 2008
Messages
7,107
I gave a shot at searching the Internet and see what you mean. How old is this unit? It appears that it includes LORAN, which is completely obsolete. Time for something newer, IMO.
 

dingbat

Supreme Mariner
Joined
Nov 20, 2001
Messages
15,484
The Impulse 4040 wasn't made by Lowrance. It was made by Impulse, later bought out by Uniden.
 

nearpar

Petty Officer 2nd Class
Joined
Sep 4, 2010
Messages
143
This unit is coming on a boat I am buying to fix up I think it is from the early 90's Just wanted to learn a little about it before I got it here.
 

bruceb58

Supreme Mariner
Joined
Mar 5, 2006
Messages
30,476
Yes, you are confusing Loran which is an old navigation system with the company Lowrance.
 

K-2

Chief Petty Officer
Joined
Apr 3, 2011
Messages
406
They were Loran / FF combination. I think some of the "later" units had GPS available. That's getting pretty old .
 
Last edited:

bruceb58

Supreme Mariner
Joined
Mar 5, 2006
Messages
30,476
They were Loran C and sold by Lowrance. I think some of the "later" units had GPS available. That's getting pretty old .
Doing some research and I can't find any mention that Lowrance had anything to do with Impulse.
 

K-2

Chief Petty Officer
Joined
Apr 3, 2011
Messages
406
You are correct, now I had the loran/lowrance mixed up. SO sorry.
 
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