Bell 412
Joined: Aug 2012
Posts: 30
Likes: 0
From: Marseille
Hello Every body,
I have a question, is there anyone who can give me the reference of the plug which can be connected to the 28VDC power auxilary socket which is on the left side control panel of the B412 (left pedestal)???
It look like this below but not sure, 97-3107A-16-11P.

I have a question, is there anyone who can give me the reference of the plug which can be connected to the 28VDC power auxilary socket which is on the left side control panel of the B412 (left pedestal)???
It look like this below but not sure, 97-3107A-16-11P.


Joined: Oct 2006
Aviation Qualifications: A&P
Posts: 1,346
Likes: 270
From: USA
Hello Every body,
I have a question, is there anyone who can give me the reference of the plug which can be connected to the 28VDC power auxilary socket which is on the left side control panel of the B412 (left pedestal)???
It look like this below but not sure, 97-3107A-16-11P.
I have a question, is there anyone who can give me the reference of the plug which can be connected to the 28VDC power auxilary socket which is on the left side control panel of the B412 (left pedestal)???
It look like this below but not sure, 97-3107A-16-11P.
Joined: Feb 2008
Posts: 341
Likes: 3
From: New York City
Very important point! Standard for most equipment is B+, A- on these plugs (Spectrolab, Cineflex). There are outliers (Shotover) that use A+ polarity, so a reversing/polarity flipping cable is needed for that equipment.

Joined: Feb 2006
Posts: 927
Likes: 12
From: Germany
Bell 412 stl by any chance?
Hi there,
a little bit of topic- or not, cause its about Bell 412
I became friends with a few model builders, which needed dimensions for building a scale BK117, which I flew at that time.
Through that connection I came in contact with 3D printing, which is as addictive as some other things in life 🤪
So now to my question- anybody else around and by any chance, has a stl (3D printing file) of a Bell 412?
a little bit of topic- or not, cause its about Bell 412
I became friends with a few model builders, which needed dimensions for building a scale BK117, which I flew at that time.
Through that connection I came in contact with 3D printing, which is as addictive as some other things in life 🤪
So now to my question- anybody else around and by any chance, has a stl (3D printing file) of a Bell 412?
Thread Starter
Joined: May 2003
Posts: 21
Likes: 0
From: Asia
Thanks "gulliBell" for your useful reply. Of course there will be inflation $% wise over the last 20 years and a huge inflation in red tape.
Morphed into a interesting thread and stay active for 17 years. Didn't see that comming.
Morphed into a interesting thread and stay active for 17 years. Didn't see that comming.




Joined: May 2002
Aviation Qualifications: ATP+Mil
Posts: 18,633
Likes: 1,072
From: Downeast
I am loathe to be the grammar police....but is not the correct usage "soldered connection"?
Thus one can be a solderer if using Solder to solder a connection and the process being called "soldering".
Thus one can be a solderer if using Solder to solder a connection and the process being called "soldering".
solder
solder
1 of 2
sol·der ˈsä-dər
ˈsȯ-,
British also ˈsäl-də,
ˈsōl-
1
: a metal or metallic alloy used when melted to join metallic surfaces
especially : an alloy of lead and tin so used
2
: something that unitessolder
2 of 2
soldered; soldering ˈsä-d(ə-)riŋ
ˈsȯ-,
British also ˈsäl-,
ˈsōl-transitive verb
1
: to unite or make whole by solder
2
: to bring into or restore to firm union
a friendship soldered by common interestsintransitive verb
1
: to use solder
2
: to become united or repaired by or as if by solder
solderability
ˌsä-də-rə-ˈbi-lə-tē
ˌsȯ-
noun
solderer
ˈsä-dər-ər
ˈsȯ-
noun
noun
sol·der ˈsä-dər
ˈsȯ-,
British also ˈsäl-də,
ˈsōl-
1
: a metal or metallic alloy used when melted to join metallic surfaces
especially : an alloy of lead and tin so used
2
: something that unitessolder
2 of 2
verb
soldered; soldering ˈsä-d(ə-)riŋ
ˈsȯ-,
British also ˈsäl-,
ˈsōl-transitive verb
1
: to unite or make whole by solder
2
: to bring into or restore to firm union
a friendship soldered by common interestsintransitive verb
1
: to use solder
2
: to become united or repaired by or as if by solder
solderability
ˌsä-də-rə-ˈbi-lə-tē
ˌsȯ-
noun
solderer
ˈsä-dər-ər
ˈsȯ-
noun

Joined: Jul 2013
Posts: 70
Likes: 0
From: -
I'm looking for a weight and balance sheet in excel format for a 412EP, I saw this post from megan awhile back. Hopefully you or someone can help.
Thanks a lot

Joined: Dec 2020
Posts: 54
Likes: 42
From: The world

Joined: Mar 2005
Aviation Qualifications: Military
Posts: 6,562
Likes: 952
From: Aus
I'm looking for a weight and balance sheet in excel format for a 412EP

Joined: Jul 2013
Posts: 70
Likes: 0
From: -
Hi everyone,
Looking for some advice on fuel consumption from seasoned pilots.
412EP with 3DF engines.
Temperature around 25°C at sea level.
What would the fuel consumption be at 5000ft and 10000ft with torque at 55% 65% and 75%? And what airspeed will the aircraft be able to maintain at those respective torque settings?
Thanks all
Looking for some advice on fuel consumption from seasoned pilots.
412EP with 3DF engines.
Temperature around 25°C at sea level.
What would the fuel consumption be at 5000ft and 10000ft with torque at 55% 65% and 75%? And what airspeed will the aircraft be able to maintain at those respective torque settings?
Thanks all






