Mail Archive Search: <+subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[TowerTalk\]\s+2m\s+intermod\s+filter\s+placement\s*$/>

Results:

References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[TowerTalk\]\s+2m\s+intermod\s+filter\s+placement\s*$/: 6 ]

Total 6 documents matching your query.

1. [TowerTalk] 2m intermod filter placement (score: 1): Author: "Drax Felton" <draxfelton@gmail.com>; Date: Sun, 11 May 2014 14:00:10 -0400; I recently put up a phased set of four 2m meter antenna for EME to find out that the front end of my IC-9100 is being blasted by pager intermod. I got a notch filter for the frequencies involved from; /archives//html/Towertalk/2014-05/msg00214.html (7,499 bytes)
2. Re: [TowerTalk] 2m intermod filter placement (score: 1): Author: Jim Lux <jimlux@earthlink.net>; Date: Sun, 11 May 2014 11:06:56 -0700; I got a notch filter for the frequencies involved from PAR Electronics. Question is now: Where inline is the best place to put the filter? Before the pre-amp, since (hopefully) the intermod is being; /archives//html/Towertalk/2014-05/msg00215.html (8,240 bytes)
3. Re: [TowerTalk] 2m intermod filter placement (score: 1): Author: "Drax Felton" <draxfelton@gmail.com>; Date: Sun, 11 May 2014 14:14:09 -0400; The notch will only be in the receive path since the setup has a mast mounted rx/tx relay too that protects the LNA. Drax The right answer will depend on your individual circumstances. However, it's; /archives//html/Towertalk/2014-05/msg00217.html (8,902 bytes)
4. Re: [TowerTalk] 2m intermod filter placement (score: 1): Author: "Joe Subich, W4TV" <lists@subich.com>; Date: Sun, 11 May 2014 15:01:51 -0400; It depends on whether the preamp is generating the intermod or the IC-9100 is generating the intermod. If the intermod is due to mixing in the IC-9100's internal preamp, put the notch filter between; /archives//html/Towertalk/2014-05/msg00221.html (10,152 bytes)
5. Re: [TowerTalk] 2m intermod filter placement (score: 1): Author: Lew Sayre <lew@dsl-only.net>; Date: Sun, 11 May 2014 12:32:24 -0700; Yo, My QTH is the highest point of a ridge, line of sight of several different installations for paging, police, fire and probably interstellar communications. Notch filters before or after the pream; /archives//html/Towertalk/2014-05/msg00223.html (11,899 bytes)
6. Re: [TowerTalk] 2m intermod filter placement (score: 1): Author: Jim Lux <jimlux@earthlink.net>; Date: Sun, 11 May 2014 13:16:21 -0700; It depends on whether the preamp is generating the intermod or the IC-9100 is generating the intermod. If the intermod is due to mixing in the IC-9100's internal preamp, put the notch filter between; /archives//html/Towertalk/2014-05/msg00224.html (8,298 bytes)

Current List: 1 - 6
Page: [1]