PL-680. КРАТКИЕ ХАРАКТЕРИСТИКИ. FM-stereo/MW/LW/SW/SW SSB/AIR диапазоны с высокими чувствительностью, избирательностью и удобством в. 12 Jun 2015 I just checked my PL-680 and did a zero-beat in SSB against WWV on .. Pingback: A review of the Tecsun PL-680 with reader survey results 2 Dec 2018 Check out our initial review of the CC Skywave SSB and the important . I did a modification today on the Tecsun PL-680 [which allows for an] N9EWO Review : TECSUN PL-660. Firmware Version Tested: Unknown Country of Manufacture: China Approx. Serial Number of Test Sample (manufactured inTECSUN. 24/9 Powells Road, Brookvale, NSW 2100 Australia. Ph: +61 2 9939 www.tecsunradios.com.au. TABLE OF CONTENTS. PL-680. 1. CONTROL