[HBQRP] Hollow state design book...

[email protected] k0awb2 at gmail.com
Fri Jul 25 01:15:54 EDT 2014


I have a copy.  Great book...

> On Jul 24, 2014, at 6:23 AM, Arnie Grubbs via HBQRP <hbqrp at mailman.qth.net> wrote:
> 
> Hi Group,
> 
> 
> I found this on another list, and thought that since there seemed to be a number of guys
> on this group that were into working with hollow state devices for QRP there would be some
> interest in this book.. Here is a cut and paste from the other e-list...
> 
> =============================================================
> From: Grayson Evans <wa4gvm at gmail.com>
> To: qrp-l at mailman.qth.net
> Subject: [QRP-L] Hollow-State Design 2nd Edition
> 
> 
> Hi All, 
> I thought some of you that are interested in QRP vacuum-tube (thermatron) homebrewing would be interested in the 2nd Edition of Hollow-State Design.  The 2nd edition has been expanded by 55+pages of new material plus a new chapter on oscillator design.  The good news is that for the next 60 days, the price is the same (29.95).  Available from Lulu.
> 
> http://www.lulu.com/shop/grayson-evans/hollow-state-design-2nd-edition/paperback/product-21727754.html
> 
> There is new material on building circuits using Rex Harpers MeTubes circuit boards, building low power oscillator transmitters, tips sent in from readers of the first edition, new section on history, and a bunch of updates.
> Hope you enjoy it.  Let me know if you have any questions about content.
> 73.
> 
> Grayson
> TA2ZGE - Ankara, Turkey
> KJ7UM
> Follow my blog:
> hollowstatedesign.tumblr.com
> 
> =====================================================================
> 
> I hope that some will find this of interest!
> 
> 73 - Arnie KA0NCR..
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