[Hallicrafters] Fw: S-20R Speaker

[Edward B Richards]

Hi Joe;

This is done all the time. Use a PM speaker and replace the field coil
with a choke. Good luck.

73 from Ed Richards K6UUZ
Simi Valley, CA. Home of Air 
Force 1 pavilion

> 
> The speaker in this restoration project sounds "tinny" and I suspect 
> the cone has had it.  I'd prefer to recone but it may be a bit 
> costly.  I'm wondering if anyone has substituted a PM speaker and 
> either replaced the field coil (ie filter choke) or eli minated the 
> choke completely as in the S-40/40A/40B series which is basically a 
> S-20R in a new cabinet.  
> 
> Joe k7mks
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