WebIn 1987 it was improved by David Tong, and sold by his company Datong Electronics Ltd. in Leeds (UK), as an alternative to Doppler. The Datong solutions were used by various European law-enforcement and intelligence agencies until at least the early 2000s, for fixed as wel as vehicle-based DF , in particular for following people, vehicles and ... Webconstructed to the usual high Datong standard. The Model ANF is priced at £67.85 including post, packing and VAT from Datong Electronics Limited, Spence Mills, Mill Lane, Bramley, Leeds LS13 3HE, telephone 0532-552461, to whom go our thanks for the loan of the review model, or from Datong dealers. www.americanradiohistory.com
DATONG AD270 ACTIVE ANTENNA
WebNov 17, 2024 · Datong lies in the north of Shanxi Province, about 240 kilometers (150 miles) or about 2½ hours’ train travel from Beijing, about 3½ hours’ train travel from … WebDimensions (WHD) 130 x 37 x 185 mm / 5.1 x 1.5 x 7.3 inch. Notes. ICs: 11. Datong Morse Tutor D70. Sends a continuous stream of precision Morse in five character groups which never repeat; variable speed and variable delay between characters; letters only, numbers only or mixed; built-in tone oscillator for sending practice (key required ... easter wishes for daughter and son in law
DATONG LIMITED - Find and update company information - GOV.UK
WebDatong produce two models of their active antenna. One, the AD370 for outdoor use, the other, the AD270, for indoor use only. The version reviewed here is the ... Thanks to Datong Electronics Ltd., Clayton Wood Close, West Park, Leeds LS16 6QE. Tel: (0532) 744822 for … WebAug 19, 2024 · Datong Electronics, Inc Mar 2010 - Dec 2010 10 months. Greater Boston Area Immigration Officer US Department of Homeland Security Apr 2008 - Mar 2010 2 years. Boston, MA ... Web7.2 x 1.7 x 6 inch / 183 x 43 x 152 mm. Notes. The Datong FL-2 is designed specifically to improve reception of SSB, CW, RTTY and AM signals in interference conditions. It features twelve poles of tunable active filtering, independent low and high-pass filters. It can remove "monkey chatter" or "splatter" to SSB signals, remove heterodyne ... easter wishes and quotes