PSN-L Email List Message

Subject: Re: using speaker for VBB seis
From: meredith lamb mlamb1@..........
Date: Sun, 26 Dec 1999 07:35:02 -0800



S-T Morrissey wrote:

> Chris,
>
>  If there is
> any interest in it, I will finish the description of winding the formless
> multilayer coil next week. It has about 1200 turns in 12 layers of
> #36 wire, with a resistance of 90 ohms. Some variations, like using
> two magnets, increase the constant by as much as 20%. A properly
> machined soft-iron frame might double the output over that of the
> "bought" hardware, but the bought hardware is within everyone's reach.
>
> Regards,
> Sean-Thomas
>

Sean-Thomas,

Yes....please proceed with the description of the winding.  It
might be the holiday season/s, but, the interest is still there.

Thanks for all your efforts over time,

Meredith Lamb




_____________________________________________________________________

Public Seismic Network Mailing List (PSN-L)


[ Top ] [ Back ] [ Home Page ]

Larry Cochrane <cochrane@..............>