Albiswerk Albis E 20 Tube Amplifier for Speaker

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Albiswerk Zürich AG was a Siemens production facility in Switzerland, based in Albisrieden-Zurich. It manufactured telephones, radios, military telephones and radios, and other electrotechnical products.

The Albis amplifier E 20 is a mono table amplifier with push-pull power amplifier, input for microphone 1 and gramophone, 90 VA connected load. Tubes: 2 x EF 12, ECH 21, 4699 N, 4699, AZ 12