What device is this?

Question

I found this old device, but I don't know what it is.

0xC0000022L · Accepted Answer · 2023-05-01 20:22:30Z

4

I think it's an impedance matching device for antenna.

If you have someone in your house in the past who was engaged in amateur radio and in addition, there is such a tool:

then it is most likely.

0xC0000022L♦

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answered Dec 29, 2022 at 17:35

user42316

1

Ok, thank you. I don't have any other device with it, but it might be that.
– Paa
Dec 30, 2022 at 15:10

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