Return to KLUBNL.PL main page

rsgb_lf_group
[Top] [All Lists]
<prev [Date] next>
[Advanced]
 <prev [Thread] next>

LF: [500] Low pass filtering

from [G0MRF] [Permanent Link][Original]
To: [email protected]
Subject: LF: [500] Low pass filtering
From: [email protected]
Date: Thu, 5 Apr 2007 19:02:21 EDT
Delivered-to: [email protected]
Reply-to: [email protected]
Sender: [email protected]
Hi all.
 
I've had a couple of mails asking about harmonic filters for 500kHz transmitters.
 
I sat down today and built a 7 element Chebyshev low pass.
 
It seems quite forgiving on components and gives -41dB at 2nd harmonic and -66dB at the third.
 
 
Thanks
 
David  G0MRF
[More with this subject...]
<Prev in Thread] Current Thread [Next in Thread>
  • LF: [500] Low pass filtering, G0MRF <=
Previous by Date:  LF: VO1NA tonight, Hartmut Wolff
Next by Date:  LF: VO1NA last night, F4DTL
Previous by Thread:  LF: VO1NA tonight, Hartmut Wolff
Next by Thread:  LF: VO1NA last night, F4DTL
Indexes:  [Date] [Thread] [Top] [All Lists]