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Hoffman Amps Forum image Author Topic: Choke Inductance  (Read 2841 times)

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Offline TIMBO

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Choke Inductance
« on: April 12, 2019, 05:56:17 am »
Hi guys, I have several chokes and I have no idea what their Henry are OR is. :dontknow:

I have a Fluke 187 and I not sure if it has a inductance mode.

 :w2:

Offline Papa Jim

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Re: Choke Inductance
« Reply #1 on: April 12, 2019, 06:39:16 am »
As far as I know from viewing the owners manual no mode for that.

Offline shooter

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Re: Choke Inductance
« Reply #2 on: April 12, 2019, 09:01:18 am »
gotta bust out the geek tools AND math :icon_biggrin:

https://www.wikihow.com/Measure-Inductance
Went Class C for efficiency

Offline 66Strat

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Re: Choke Inductance
« Reply #3 on: April 12, 2019, 12:35:30 pm »
Thanks for the link Shooter. That is very useful information.
Regards,
JT


Offline Papa Jim

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Re: Choke Inductance
« Reply #5 on: April 12, 2019, 01:59:58 pm »
Here's a video on that tester kagliostro suggested. It looks pretty cool.
https://el34world.com/Forum/index.php?topic=23253.0
« Last Edit: April 14, 2019, 05:04:00 am by Papa Jim »

Offline nandrewjackson

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Re: Choke Inductance
« Reply #6 on: April 14, 2019, 12:42:56 am »
+1 on kagliostro's suggestion.


I bought the 1st pictured tester from Ebay, $15.


I've plugged a lot of resistors, capacitors and BJT's into it. Works like a charm. I hadn't thought about trying chokes.

 


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