Radio, RCA Radiola 20

About this item

Title

Radio, RCA Radiola 20

Content partner

Awarua Communications Museum

Collection

Awarua Communications Museum

Description

This is a 'state of the art' 5 valve TRF Radiola 20 Receiver, introduced by RCA (Radio Corporation of America) in 1925. Comprising of two neutralised RF stages with ganged tuning, aregenerative detector and two audio stages. The original valves are lit by dry cells instead of the usual lead acid batteries. Prior to 1925, RCA had not included a TRF receiver in their line but had concentrated on simpler sets. The RCA Radiola 20 needs an external speaker attached for it to operate. RCA manufactu...

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Format

Image

Date created

1925

Creator

Radio Corporation of America (RCA)

URL

https://ehive.com/collections/8060/objects/961952

Related subjects

Communication (including Diaries and Letters) / 1920s / Communication

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