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Jul. 14th, 2019 01:24 pm![[personal profile]](https://www.dreamwidth.org/img/silk/identity/user.png){kind=small}
stormdogAnalog electronics are beautiful. What do you buy anymore that has physical gears in it?
This is the tuning section of my Marantz 2270. The rows of discs are variable capacitors for tuning. Rotating discs alternate with stationary discs to provide variable capacitance.
I believe the set of three on the left are AM and the five on the right are FM.
This is the tuning section of my Marantz 2270. The rows of discs are variable capacitors for tuning. Rotating discs alternate with stationary discs to provide variable capacitance.
I believe the set of three on the left are AM and the five on the right are FM.
