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PV, 120 (Amazon), 1800 General Forum for the Volvo PV, 120 and 1800 cars |
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122 Wiring - What is this?Views : 1450 Replies : 10Users Viewing This Thread : |
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Jul 20th, 2011, 12:47 | #1 |
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Last Online: Aug 30th, 2011 03:00
Join Date: Feb 2011
Location: Portland, OR
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122 Wiring - What is this?
So I'm Wiring up the 122 wagon project and found this under the dash. My other 122 does not have it so go fig.
Thanks. |
Jul 20th, 2011, 13:59 | #2 |
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Location: Bramhall
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Ive just taken my dash out today and i can also say that i do not have one. To me it looks like a body earth for somthing that was added and removed in the past.
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Jul 20th, 2011, 14:02 | #3 |
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Location: Edinburgh
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Kinda looks like an earthed resistor. Don't ever remember seeing one either.
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Jul 20th, 2011, 22:46 | #4 |
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Last Online: Today 10:38
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Location: Connecticut, USA
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Meeki;
It is a capacitor with grounded case which was likely hooked to a terminal (probably IGN +, 54) of the IGN switch for the purpose of quieting ignition noise. One also finds these on the B+ (output) terminal of the Generator to quiet brush noise. Cheers from Connecticut! BTW...I'll pay $15 for the Fuseblock off that car (if undamaged and corroded only)...contact me via the Sw-Em site. |
Jul 21st, 2011, 04:23 | #5 |
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Location: Dunedin
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I remember when all the car places sold those to remove noise from the power feeds to stereos. I think I even fitted one to my mini once. I'm not sure if they actually did anything useful, kind of like sticking magical magnets in your fuel.
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Jul 21st, 2011, 17:05 | #6 |
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Last Online: Jan 27th, 2020 20:48
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Location: Brum
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as said above, radio suppressor
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Jul 21st, 2011, 21:46 | #7 |
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asnedon;
I have to disagree with your association of a snakeoilbsproduct with one based on solid engineering and a documentable and quantifiable performance difference...I'll leave it to the reader to figure which is which... Cheers |
Jul 21st, 2011, 22:42 | #8 |
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Location: Bramhall
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Radio supressors do work... till they fail in spectacular fashion
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Jul 21st, 2011, 23:15 | #9 |
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Last Online: Nov 29th, 2021 23:46
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Location: Dunedin
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How do they work? From memory I installed it between the metal case of the radio and a body earth. I never worked out how that could do anything at all except possibly give a secondary earth.
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Jul 22nd, 2011, 00:58 | #10 |
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I think its somthing to do with helping suppressing the interferance from your alternator if its supressor goes faulty. Other than that its witchcraft.
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