Title

Permanent Magnet Dynamic Loudspeaker

Description

According to the website radiomuseum.org the main component of this radio is a Super-heterodyne:

a "radio receiver that uses frequency mixing to convert a received signal to a fixed intermediate frequency (IF) which can be more conveniently processed than the original carrier frequency."

Source

https://en.wikipedia.org/wiki/Superheterodyne_receiver

Format

Electrics:
The power works through an alternating current supply of 120 volt/capacity. This means that the electric current is continuously and rhythmically reversing directions.

The speaker, made in Taiwan is a Permanent Magnet Dynamic loudspeaker, which uses a moving coil to convert electrical energy into acoustic energy.

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Citation

“Permanent Magnet Dynamic Loudspeaker,” Mapping Our Devices, accessed October 19, 2020, http://maps.dgst101.net/items/show/147.

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