[RFI] Topband: Tecsun 660

Cortland Richmond ka5s at earthlink.net
Mon Mar 14 05:06:54 EDT 2016


On 3/13/2016 1:52 PM, Jim Brown wrote:
> Not surprising -- the TH-F6A has pretty poor sensitivity below VHF. 
Jim,

It's been years since I tested mine – before it died – but as I recall, 
it was quite sensitive in the HF range – if you use a 50 ohm signal 
generator. A short whip is something like 10,000 ohms of impedance and 
not very much capture area so you'd expect poor performance with those.

Cheers,

Cortland KA5S


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