[Boatanchors] Spark Gap

[Geoff]

The Radio Act of 1927 maybe for ham gear. Ive also heard 1924.

Some spark was still on merchant ships until around 1940.

Carl
KM1H


----- Original Message ----- 
From: "Mark K3MSB" <mark.k3msb at gmail.com>
To: "List Boatanchors" <boatanchors at mailman.qth.net>
Sent: Sunday, July 08, 2012 5:47 PM
Subject: [Boatanchors] Spark Gap


> When was spark transmission made illegal?   Lot of info on the web about
> spark gap,  but I can't find anything about the date it was made illegal.
> 
> Thanks
> 
> Mark K3MSB
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