[78-L] Double turntable turns 60 next week

[David Breneman]

 From: Anthony G Pavick <pavukanton at gmail.com>


> Not sure if this is exactly the same thing, but look at item 20 about 
> halfway down this page:
> 
> http://www.radiojamming.puslapiai.lt/photo.htm
> 
> Is this a dual tonearm turntable being used to produce audio 'mush' 
> to jam radio transmssions?

How would that thing track a record with the two head shells
connected together like that?  Would the pickups be expected
to jump around in the groove?  That, combined with backwards
play, would certainly provide an unintelligible "speech-like"
signal.