[sdiy] theremin building

[James Husted]

> No! Not 142 years ago. It just seems that long ago. It was a SWTPC model
> 142.
> 
> 
> Take care,
> John
> ---------------------------------------------------------------------------
> Pacific Northwest DIY Synthesizer meeting, July 20, 2002
> See: www.sound-photo.com
> ---------------------------------------------------------------------------
> 
> ----- Original Message -----
> From: "John L Marshall" <john.l.marshall at gte.net>
> To: <kynsi at boomboomclap.demon.nl>; <synth-diy at dropmix.xs4all.nl>
> Sent: Saturday, July 13, 2002 9:22 AM
> Subject: Re: [sdiy] theremin building
> 
> 
>> I built the SWTPC 142 years ago. It worked well.
>> 
>> I would look for some 455 KHz IF transformers to use as the inductors.
> Some
>> of these have a slug to adjust the inductance. Mouser sells these in the
>> USA.
>> 

I built three of them. Saw the article in Popular electronics and bought 3
kits ($24 each!). All I have now is the schematics, PCB layout, and assembly
article if anyone is interested.

-James
> 

-- 
James Husted
james at ersatzplanet.com
www.ersatzplanet.com
HM:206.781.2984
CEL:206.618.5305