# 803 Vacuum tubes for sale (fwd)

To: "'Tesla List'" <tesla-at-pupman-dot-com>
Subject: # 803 Vacuum tubes for sale (fwd)
From: Tesla List <tesla-at-stic-dot-net>
Date: Sat, 21 Mar 1998 14:38:03 -0600
Approved: tesla-at-stic-dot-net


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From:  wichita omnisphere [SMTP:omni-at-feist-dot-com]
Sent:  Sunday, March 22, 1998 12:46 PM
To:  Tesla List
Subject:  Re: # 803 Vacuum tubes for sale (fwd)

Tesla List wrote:
> 
> ---------- Forwarded message ----------
> Date: Wed, 14 Jan 1998 14:51:35 EST
> From: FutureT <FutureT-at-aol-dot-com>
> To: tesla-at-pupman-dot-com
> Subject: # 803 Vacuum tubes for sale
> 
> All,
> 
> Build a small tube type Tesla coil using these #  803 pentode
> vacuum tubes with rugged graphite plates.  I have three of them,
> they're either new or like new.
> 
> I've obtained a 7" spark output using one of these tubes powered
> by a microwave oven tranny.  Two tubes should give a 9 1/2" spark,
> and 3 tubes should give a 12" spark.  With careful design, I think
> more spark output can be obtained.
> 
> These transmitting type tubes measure 2 1/2" dia, x 9" tall. Willing to
> sell separately or together.
> 
> one tube....$20
> two tubes....$35
> three tubes...$45
> 
> Shipping by UPS ground is additional.  E-mail me directly with your
> zip-code and I'll figure the shipping charges.  Also let me know how
> many tubes you're interested in.  I'll include a workable schematic
> for a tube coil, if desired.
> 
> Thanks,
> John Freau
> FutureT-at-aol-dot-com
> 
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