My estimation is that the FCC loops were built to sense stronger fields than what the original poster had in mind, and may not have sufficient sensitivity at HF.
on 3/25/04 1:46 AM, Barry Rowland at [email protected] wrote: > > Fischer Custom Communications also have such products, which Agilent > was including in their EMC pre-compliance test sets. > > Here's the page: > > http://www.fischercc.com/instrumentation/product_sensors.shtml > > Barry Rowland > Vancouver BC > > > On Wednesday, March 24, 2004, at 04:27 PM, Iain Summers wrote: > >> >> Jacob, I am also measuring BPL in the UK. We have an automatic >> Schaffner >> loop but it is too noisy to get any good measurments. We have some >> manual >> tuned loops designed by the University of Herts in the UK by a lecturer >> there called Dave Lauder http://dragon.herts.ac.uk/~eleqdml/ If you >> contact >> him he may give you the spec. >> >> I would be interested to know what technique you will use. ie how do >> you >> propose to measure low signal levels in the near field. I am trying to >> obtain a sensitive E-field antenna to measure both E and H. I am >> doing a >> PHD and not complience measurement so I may have a different >> requirement to >> you. >> >> I would like to chat to you off-line in more detail if you are >> interested. >> >> Iain >> The Open University (UK) >> >> ----- Original Message ----- >> From: "Jacob Schanker" <[email protected]> >> To: "EMC-PSTC" <[email protected]> >> Sent: Wednesday, March 24, 2004 10:39 PM >> Subject: Shielded Loop Antenna for HF >> >> >>> >>> Fellow Groupees: :) >>> >>> I am looking for suggestions on sources of shielded loop antennas >>> good to >> 30 >>> MHz. >>> >>> The usage will be for a study of radiation from a BPL (PLC) system. >>> >>> Any sources and recommendations, and anecdotal experiences, will be >>> appreciated. >>> >>> Thanks, >>> >>> Jack >>> >>> >>> Jacob Z. Schanker, P.E. >>> Consulting Engineer >>> 65 Crandon Way >>> Rochester, NY 14618 >>> >>> Tel: 585 442 3909 >>> Fax: 585 442 2182 >>> [email protected] >>> >>> >>> >>> >>> ------------------------------------------- >>> This message is from the IEEE EMC Society Product Safety >>> Technical Committee emc-pstc discussion list. >>> >>> Visit our web site at: http://www.ieee-pses.org/ >>> >>> To cancel your subscription, send mail to: >>> [email protected] >>> with the single line: >>> unsubscribe emc-pstc >>> >>> For help, send mail to the list administrators: >>> Ron Pickard: [email protected] >>> Dave Heald: [email protected] >>> >>> For policy questions, send mail to: >>> Richard Nute: [email protected] >>> Jim Bacher: [email protected] >>> >>> All emc-pstc postings are archived and searchable on the web at: >>> http://www.ieeecommunities.org/emc-pstc >>> >>> >> >> >> ------------------------------------------- >> This message is from the IEEE EMC Society Product Safety >> Technical Committee emc-pstc discussion list. >> >> Visit our web site at: http://www.ieee-pses.org/ >> >> To cancel your subscription, send mail to: >> [email protected] >> with the single line: >> unsubscribe emc-pstc >> >> For help, send mail to the list administrators: >> Ron Pickard: [email protected] >> Dave Heald: [email protected] >> >> For policy questions, send mail to: >> Richard Nute: [email protected] >> Jim Bacher: [email protected] >> >> All emc-pstc postings are archived and searchable on the web at: >> http://www.ieeecommunities.org/emc-pstc >> > > > ------------------------------------------- > This message is from the IEEE EMC Society Product Safety > Technical Committee emc-pstc discussion list. > > Visit our web site at: http://www.ieee-pses.org/ > > To cancel your subscription, send mail to: > [email protected] > with the single line: > unsubscribe emc-pstc > > For help, send mail to the list administrators: > Ron Pickard: [email protected] > Dave Heald: [email protected] > > For policy questions, send mail to: > Richard Nute: [email protected] > Jim Bacher: [email protected] > > All emc-pstc postings are archived and searchable on the web at: > http://www.ieeecommunities.org/emc-pstc > This message is from the IEEE EMC Society Product Safety Technical Committee emc-pstc discussion list. Visit our web site at: http://www.ieee-pses.org/ To cancel your subscription, send mail to: [email protected] with the single line: unsubscribe emc-pstc For help, send mail to the list administrators: Ron Pickard: [email protected] Dave Heald: [email protected] For policy questions, send mail to: Richard Nute: [email protected] Jim Bacher: [email protected] All emc-pstc postings are archived and searchable on the web at: http://www.ieeecommunities.org/emc-pstc
