Monarch Carbon Capsule Transmitter

[TelePlay]

This info was just sent to me by another member.

Posting it here for reference.

[TelePlay]

Here of the article and its second page, which nicely describes how the working parts of the transmitter are assembled and why, is in the TCI library.

Link to the document in the TCI Library

[paul-f]

For future reference, here's a shorter search link to Monarch Bulletin 54.

https://www.telephonecollectors.info/index.php/search?q=monarch+bulletin+54