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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*LF\:\s+Re\:\s+Notch\s+for\s+DCF39\s*$/: 2 ]

Total 2 documents matching your query.

1. LF: Re: Notch for DCF39 (score: 1)
Author: "Vernall" <[email protected]>
Date: Sat, 18 Jan 2003 08:44:17 +1300
Alan G3NYK, OK on the notch filter design, but for a high impedance load. I have often wanted to try a notch filter in a low impedance feeder, for such purposes as reducing a TV line oscillator harmo
/rsgb_lf_group-archives/html/rsgb_lf_group/2003-01/msg00108.html (8,757 bytes)

2. LF: Re: Notch for DCF39 (score: 1)
Author: "g6tmk" <[email protected]>
Date: Fri, 17 Jan 2003 13:01:51 +0100
Yes it does what it says on the tin ... I got a notch depth of 47dB. I used a Panasonic ELC08D101E coil available from RS Components part no. 233-5213. I unwound it and found it had 50 turns. Rewindi
/rsgb_lf_group-archives/html/rsgb_lf_group/2003-01/msg00113.html (9,174 bytes)


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