[Elecraft] Using the 10th LED of the S-meter for CW Tuning Indicator

[Sverre Holm]

> I'd appreciate hearing from those of you who HAVE installed one of these
devices, and more specifically 
> those of you who have implemented use of the right-most (10th) LED of the
K2's 10-segment LED S-meter as > the tuning indicator LED.

Tom,

I have used the right-most LED for some years and I like it very much, see
my K2 page:
http://www.qsl.net/la3za/K2.html

The schematic here for my latest version which runs of a fixed audio output:
http://www.qsl.net/la3za/bilder/K2_amp.gif

And here for an earlier version with the design philosophy described:
http://www.qsl.net/la3za/QRP_Zero.html This circuit was published in G-QRP
Sprat, Summer 2002 and in a German translation in QRP-Report, 3-2002.


Sverre
LA3ZA