Author |
Message |
Topic: Z18 LOM Installation Question |
user9253
Replies: 1
Views: 25
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Forum: AeroElectric-List Posted: Thu Mar 28, 2024 8:46 am Subject: Re: Z18 LOM Installation Question |
I am not necessarily recommending these parts that I found online.
They might or might not be a suitable replacement.
https://www.autozone.com/ignition/noise-filter/p/msd-8830-noise-filter/139779_0_ ... |
Topic: Which Oil Pressure Switch? |
user9253
Replies: 42
Views: 9966
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Forum: AeroElectric-List Posted: Tue Mar 26, 2024 11:03 am Subject: Re: Which Oil Pressure Switch? |
I used the XH-M609 for a low voltage shutoff and posted about it here with directions:
http://forums.matronics.com/viewtopic.php?t=16776629&postdays=0&postorder=asc&start=20
I believe th ... |
Topic: Which Oil Pressure Switch? |
user9253
Replies: 42
Views: 9966
|
Forum: AeroElectric-List Posted: Tue Mar 26, 2024 10:20 am Subject: Voltage Controlled Switch |
eBay item number:364742288098 might be the device that you are looking for.
Or maybe this one from Amazon:
https://www.amazon.com/XH-M609-Digital-Disconnect-Discharge-Protection/dp/B07WRZSJ5M
Instr ... |
Topic: PZL 104 Wilga 80 Tachometer |
user9253
Replies: 1
Views: 41
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Forum: AeroElectric-List Posted: Sun Mar 24, 2024 6:18 am Subject: Re: PZL 104 Wilga 80 Tachometer |
Is your meter capable of measuring frequency? If not, try AC.
The vast majority of electrical problems are due to bad electrical connections.
Check for a loose or corroded connection or a broken wi ... |
Topic: LM386 Output Capacitor |
user9253
Replies: 3
Views: 83
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Forum: AeroElectric-List Posted: Wed Mar 20, 2024 3:39 pm Subject: Re: LM386 Output Capacitor |
I made the Texas Instruments square wave oscillator, substituting a
speaker for the load resister. It works but with a high pitched tone.
So then I went back to Forrest Mims' alarm circuit and put ... |
Topic: LM386 Output Capacitor |
user9253
Replies: 3
Views: 83
|
Forum: AeroElectric-List Posted: Wed Mar 20, 2024 7:57 am Subject: Re: LM386 Output Capacitor |
Thanks for that circuit Charlie. I will give it a try. |
Topic: LM386 Output Capacitor |
user9253
Replies: 3
Views: 83
|
Forum: AeroElectric-List Posted: Wed Mar 20, 2024 5:36 am Subject: LM386 Output Capacitor |
Radio Shack's Engineer's Notebook by Forrest Mims is my favorite book.
https://www.zpag.net/Electroniques/Kit/The%20Forrest%20Mims%20Engineers%20Notebook.pdf
One page is devoted to the LM386. I mad ... |
Topic: AeroElectric-List Digest: 1 Msgs - 03/06/24 |
user9253
Replies: 1
Views: 61
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Forum: AeroElectric-List Posted: Mon Mar 18, 2024 6:36 am Subject: Re: AeroElectric-List Digest: 1 Msgs - 03/06/24 |
Matt repaired AeroElectric on Fri, 08 Mar 2024. It has been working fine since. But nobody has posted anything since then. |
Topic: Matronics Web Repaired - Now Back Online... |
user9253
Replies: 6
Views: 192
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Forum: AeroElectric-List Posted: Mon Mar 04, 2024 4:15 pm Subject: Re: Matronics Web Repaired - Now Back Online... |
I also have been having trouble opening the AeroElectric List.
After trying several times, I might eventually succeed.
Below is a copy of the error message that I get:
phpBB : Critical Error
Er ... |
Topic: Radio Interference |
user9253
Replies: 3
Views: 75
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Forum: AeroElectric-List Posted: Sat Mar 02, 2024 8:06 pm Subject: Re: Radio Interference |
Try listening using a hand-held radio running on its own internal battery power.
If there is no ignition noise on the hand-held radio, then it can be assumed that
the noise in the aircraft radio is ... |
Topic: help for tap off starter cable |
user9253
Replies: 3
Views: 177
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Forum: AeroElectric-List Posted: Thu Feb 22, 2024 11:36 am Subject: Re: help for tap off starter cable |
If Charlie's good advice does not fit your situation and you think it better to
make a splice, then I would NOT make a flag terminal as described in fig 9-5
because it is designed for connecting t ... |
Topic: 2nd LSE Standby Power. |
user9253
Replies: 7
Views: 236
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Forum: AeroElectric-List Posted: Sat Feb 03, 2024 8:17 pm Subject: Re: 2nd LSE Standby Power. |
While the main alternator is running, the 5AH standby battery should be
connected to the main bus to keep the standby battery charged.
My last schematic accomplishes that with only a diode. There ... |
Topic: 2nd LSE Standby Power. |
user9253
Replies: 7
Views: 236
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Forum: AeroElectric-List Posted: Sat Feb 03, 2024 11:53 am Subject: Re: 2nd LSE Standby Power. |
You are right Charlie. I was wrong. I mistakenly thought the battery was
supposed to supply power to the main bus. Below are two schematics.
The top one functions the same as the OP's. The bott ... |
Topic: 2nd LSE Standby Power. |
user9253
Replies: 7
Views: 236
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Forum: AeroElectric-List Posted: Thu Feb 01, 2024 7:07 pm Subject: Re: 2nd LSE Standby Power. |
I agree with Charlie about using 2 separate switches.
Put dots on your schematic at wire junctions.
The diode is backwards. |
Topic: Z-12N based architecture review request |
user9253
Replies: 8
Views: 352
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Forum: AeroElectric-List Posted: Tue Jan 30, 2024 3:11 pm Subject: Re: Z-12N based architecture review request |
The MZ-30L regulator output terminal 2 provides ground for an indicator light.
The light needs to get positive from a fuse connected to the aircraft main power bus.
Notice that there is a "Pi ... |
Topic: Z-12N based architecture review request |
user9253
Replies: 8
Views: 352
|
Forum: AeroElectric-List Posted: Mon Jan 29, 2024 5:31 am Subject: Re: Z-12N based architecture review request |
Esco, your schematic shows 4 wires going from the MZ-30L generator to the aircraft electrical system.
The MZ-30L installation manual shows ZERO wires going from the MZ-30L generator to the aircraft e ... |
Topic: Z-12N based architecture review request |
user9253
Replies: 8
Views: 352
|
Forum: AeroElectric-List Posted: Fri Jan 26, 2024 3:15 pm Subject: Re: Z-12N based architecture review request |
The Monkworkz MZ30L is NOT wired like most alternators. Read the installation manual.
https://docs.google.com/document/d/1BckaSN06Lv4BYY07AfHk3YRvx8b60yybpX0qHB-Mymc/edit
Below is my interpretation ... |
Topic: Shorts & Blown Fuse |
user9253
Replies: 1
Views: 127
|
Forum: AeroElectric-List Posted: Fri Jan 26, 2024 1:27 pm Subject: Re: Shorts & Blown Fuse |
This is the link that I use for the AeroElectric List:
http://forums.matronics.com/viewforum.php?f=3
-
Fuses can blow from old age or vibration, excessive ambient temperature,
excessive current, ... |
Topic: Shorts & Blown Fuse |
user9253
Replies: 1
Views: 127
|
Forum: AeroElectric-List Posted: Fri Jan 26, 2024 6:35 am Subject: Shorts & Blown Fuse |
Hello Joe, hello Bob.
Apologies for e-mailing you both off forum but I have difficulties when trying to post to the AeroElectric forum.
I'd like to ask a couple of questions and if it is possible, c ... |
Topic: Z101B and battery in the rear wiring question |
user9253
Replies: 6
Views: 216
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Forum: AeroElectric-List Posted: Wed Jan 24, 2024 7:49 am Subject: Re: Z101B and battery in the rear wiring question |
Werner, some well respected people like Bob N. and Charlie E. prefer to use
fusible links instead of ANL fuses. Fusible links have advantages: light weight and
no exposed terminals that could sho ... |
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