Manuals
http://www.ets-lindgren.com/sites/etsauthor/SiteCollectionDocuments/Manuals/Antennas/6502.pdf
Specifications
http://www.ets-lindgren.com/products/antennas/loops/4009/400901
Leaflet
https://www.mdltechnologies.co.uk/technical-docs/6502.pdf
Sellers
http://www.distek.ro/en/Product/Active-Receiving-Loop-Antenna-10-kHz..30-MHz-ETS-Lindgren-6502-1649
https://www.emctest.it/index.php?l=strumentazione&cat=ETS+LINDGREN+-+EMCO
https://www.ntecusa.com/Test-Equipment-Sales/Antenna/EMCO-6502/DEF7AA39E4DA141E0417B7E52D819540
