[sci.electronics] Need help with Apple2 146.76Mhz birdie

mattila@hemuli.tik.vtt.fi (Sakari Mattila) (05/29/90)

If you can not detune Apple II's clock oscillator (because of NTSC monitor),
try putting  FR chokes to all leads coming out of the Apple II main unit.
There are quite good two part put together chokes made by Amidon Associates,
Inc in the USA. Using these there is no need to remove any connectors or
cut cables. Put whole cables thru chokes as near as possible to the Apple II
main unit. Ask help from a radio amateur or look up some book on RFI.

-- 
Sakari M. Mattila    71307.1525@CompuServe.COM
                     mattila@tik.vtt.fi    Sakari Mattila@3:663*371.0.FNET