[ARC5] Shielding Those Neat DC-DC Converters

[Military Wireless Museum]

Following on from Dave's excellent work I have had a play. 


my boxed unit


unit



with specy on 0-25MHz and loop close by unit:



loop

specy



and then with lid on


closed box

specy now



quite a difference. Now to get my ARB off the shelf again.




Ben G4BXD

Military Wireless Museum
Kidderminster, UK.
Museum Web Site






 
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mailman.qth.net/pipermail/arc5/attachments/20180316/3116039f/attachment.html>