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Philips Philector 4180 scheidingskring
Catalogue information
LastDodo number
1123753
Area
Audiovisual equipment
Title
Philips Philector 4180 scheidingskring
Manufacturer / brand
Collection
Type number
4180
Serial number
Type
First year of production
1931
Country
Tube (valve)
Dimensions
23 x 13 x 13 cm
Details
Adjustable pre-selector or separation circuit to be placed between the antenna and the radio (the dot, for example), in order to improve the reception selection. Material: arbolite case, front and back Bakelite. can be used as a screening circuit or as a barrier circuit. Due to the design, it is designed by Ir. E.W Ott developed separation circle also known as 'Piglet'
This text has been translated automatically from Dutch
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Regelbare pre-selector ofwel scheidingskring om tussen de antenne en de radio (het puntje b.v.) te plaatsen, ten einde de ontvangst-selectie te verbeteren.
Materiaal: kast arboliet, front en achterzijde Bakeliet.
inzetbaar als zeefkring of als sperkring.
Door de vormgeving is deze door Ir. E.W Ott ontwikkelde scheidingskring
ook wel bekend als 'Biggetje'