Astatic D-104 crystal microphone
1933
Astatic D-104 crystal microphone
1933
- NFSA IDCXQM4337
- TypeObjects
- MediumArtefact
- FormEquipment, Professional
- Year1933
The Astatic model D-104 crystal microphone, introduced in 1933, is known as ‘the lollypop’ for its shape. It remained popular for decades, especially with amateur radio ('ham radio’) enthusiasts.
The Astatic model D-104 crystal microphone, introduced in 1933, is known as ‘the lollypop’ for its shape. It remained popular for decades, especially with amateur radio ('ham radio’) enthusiasts.
Decades
- NFSA IDCXQM4337
- TypeObjects
- MediumArtefact
- FormEquipment, Professional
- Year1933
- Manufactured byCanadian Astatic
Decades
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