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Russell H.
Russell H., Service Tech
Category: Consumer Electronics
Satisfied Customers: 9547
Experience:  8+ years of professional experience
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On my TECSUN PL-660 I bought from Amazon 05-28-2015 and just

Customer Question

On my TECSUN PL-660 I bought from Amazon 05-28-2015 and just open and operated it starting Saturday 06-25-2016.I tuned on the display says 7.159 MHz LSB but it is wrong, it is really 7.158 MHz LSB.What do people do to get this fixed?James.
Submitted: 5 months ago.
Category: Consumer Electronics
Expert:  Russell H. replied 5 months ago.

Hi, thank you for contacting JustAnswer.com. My name is Russell. I will do my best to provide the right answer to your question.

You can try putting a paper-clip end into the RESET hole on the underside of the radio.

And, as for frequency calibration or adjustment... these radios have an acknowledged-by-manufacturer issue with 1 kHz of inaccuracy, see this posting:

http://swling.com/blog/tag/tecsun-pl-680-frequency-calibration/