[Elecraft] K2: 40m bandpass filter

[David Pratt]

Thank you very much, Sverre; I now remember it.  I shall not make the 
change, particularly as I rarely operate above 7100 kHz anyway.

73 de David G4DMP

In a recent message, "Sverre Holm (LA3ZA)" <LA3ZA at nrrl.no> writes
>All the proposed changes to the 40 m bandpass were, as far as I can recall,
>intended to decrease the bandwidth from 300 kHz to 200 or 100 kHz. These
>modifications can be found here:
>
>Elecraft's
>http://www.elecraft.com/Apps/eu_40_meter_narrow_bandpass_filt.htm EU 40
>Meter Narrow Bandpass Filter  and
>http://www.dl7maj.de/Modifications%20for%20BPF.pdf DL7MAJ's proposal  which
>is almost the same as Elecraft's for 40 m.
>
>However, with the increase in 40 m allocation in Europe (region 1) some
>years ago and the decrease in the number of strong broadcast stations, these
>changes should not be necessary any more. I changed my 40 m bandpass back to
>the original one several years ago for this reason.