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-   -   Bell 412 (https://www.pprune.org/rotorheads/173574-bell-412-a.html)

jazzyj78 5th September 2020 10:01

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.

https://cimg3.ibsrv.net/gimg/pprune....1e09d99a5e.png

wrench1 5th September 2020 13:14


Originally Posted by jazzyj78 (Post 10878895)
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.

If looking for the correct P/N: MS3106A16-11P along with backshell P/N: MS3057-8A. Most commercial electrical suppliers will carry these. Just mind the polarity of the equipment you wish to connect.

MikeNYC 5th September 2020 21:17


Originally Posted by wrench1 (Post 10879013)
If looking for the correct P/N: MS3106A16-11P along with backshell P/N: MS3057-8A. Most commercial electrical suppliers will carry these. Just mind the polarity of the equipment you wish to connect.

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.

jazzyj78 6th September 2020 10:43

Hello,

Thank you very much for the P/N and the polarity.

JMP


Flying Bull 6th September 2020 16:21

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?


i am a bee too 6th September 2020 18:46

Hi just be aware that plug is a solder connection.

Bell_ringer 6th September 2020 19:11


Originally Posted by i am a bee too (Post 10879642)
Hi just be aware that plug is a solder connection.

for the murkins amongst us, that would be “sodder” :}

jazzyj78 7th September 2020 10:46

I need a solder plug that's perfect.

JMP

i am a bee too 7th September 2020 13:01

Hi not called sodder any where east of mid atlantic as far as i know.

TeaCup 28th November 2022 15:01

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.

SASless 28th November 2022 16:21

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".


solder


1 of 2

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

Faisal jawad 6th November 2024 16:16

PT6T-3DF Hot section Damages
 
Assalamualikum. Can someone interpret what could have caused Fuel Nozzle sheath damage, fuel boss damage on combustion liner, ignitor damage on PT6T-3DF.

MitchStick 16th April 2025 19:14


Originally Posted by megan (Post 10602068)
DAFCS, you don't have enough posts (10 required) to use the messaging/email function here. If you like to put up your email I could contact you and may be able to help you out.

Hi all

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

Ikijibiki 16th April 2025 19:17


Originally Posted by Bell_ringer (Post 10879651)
for the murkins amongst us, that would be “sodder” :}

My English friend was in hysterics while I was talking about my electronics hobby and how I used "sodder" and a "soddering iron".

megan 17th April 2025 02:46


I'm looking for a weight and balance sheet in excel format for a 412EP
Mitch, Send me an email at babrahamATnetspace.net.au and I'll send the Exel file. Off to hospital for a few days come the 22nd of the month by way of explaining any tardiness in reply.

MitchStick 15th October 2025 04:56

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


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