Topband: Radcom Review of Inrad Roofing Filter for FT-1000MP
Bill Tippett
btippett at alum.mit.edu
Wed Dec 22 16:58:47 EST 2004
The RadCom review is only available to RSGB members
online. Same for ARRL which just published their review
of the Inrad roofing filter for Members Only here:
http://www.arrl.org/members-only/ (scroll to bottom)
Bottom line: it helps IMD and BDR for 5 kHz spacings,
but not much for 1-2 kHz spacings, as you would expect
since these signals still fall within the 4 kHz bandwidth.
73, Bill W4ZV
More information about the Topband
mailing list