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field trial "302"

Started by rdelius, April 11, 2012, 08:22:59 PM

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rdelius

It is  a capacitor .Keeps radio interference down.

TelePlay

It looks like a 129F condenser used in handsets to reduce radio interference.

Here are two topics about that:

https://www.classicrotaryphones.com/forum/index.php?topic=15433.msg160402#msg160402

https://www.classicrotaryphones.com/forum/index.php?topic=18564.0

You can search the forum for "129F" for more hits.