Thread
:
Grundig Concert Boy 1100
View Single Post
9th Oct 2017, 4:09 pm
#
25
paulsherwin
Moderator
Join Date: Jun 2003
Location: Oxford, UK
Posts: 27,957
Re: Grundig Concert Boy 1100
Just use the batteries.
You can eliminate anything pulling down the supply line by measuring the current. Quiescent current should be well under 20mA.
Have you given the wavechange switch contacts a thorough clean?
paulsherwin
View Public Profile
Visit paulsherwin's homepage!
Find More Posts by paulsherwin