2" Miniature TV/Radio Strange Problem

[compucat]

Originally Posted by jr_tech

How is it being powered? Is the supply voltage dropping after the set is on for a while? This could possibly cause the local oscillator for the FM to stop oscillating at the high end of the band.

jr

I have been powering it from new alkaline batteries and from fully charged NiMH rechargeable batteries. Also, I have run it briefly from the mains adaptor. So far choice of power source has had no affect on performance.