[Elecraft] How to use external ALC with the K3

[Bruce Beford]

Eric stated yesterday that the K3 ALC mod would be required to use the ALC
on the KPA500:

"You will need the mod.

This change was included on All K3s shipped on Dec 10, 2008 and later. 
(Rev B KIO3 Digital board)

See: http://www.elecraft.com/K3/k3_app_notes.htm
and scroll down to:
"K3 Negative ALC and Ext Band Data Pull-up Mods, Rev B:  REMIOUPGD"

73, Eric  WA6HHQ"
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