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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[TenTec\]\s+Preselector\,\s+was\:\s+Re\:\s+Scads\s+of\s+used\s+Icom\s+IC\-7300\s*$/: 10 ]

Total 10 documents matching your query.

1. [TenTec] Preselector, was: Re: Scads of used Icom IC-7300 (score: 1): Author: Katz Ajamas <ajamas.rn@gmail.com>; Date: Thu, 15 Sep 2016 11:43:06 -0400; I am thinking about a home brew tracking preselector and started looking for other examples. Then I start to read that the Flex guys appear to be needing a preselector too! A bit of a surprise. Then; /archives//html/TenTec/2016-09/msg00246.html (8,284 bytes)
2. Re: [TenTec] Preselector, was: Re: Scads of used Icom IC-7300 (score: 1): Author: "Paul Christensen" <w9ac@arrl.net>; Date: Thu, 15 Sep 2016 11:51:02 -0400; "Alas, no schematics so no chance to pick their brains without buying one. This I will not understand. If someone is going to copy your product, they will not be deterred by lack of a schematic." The; /archives//html/TenTec/2016-09/msg00247.html (7,483 bytes)
3. Re: [TenTec] Preselector, was: Re: Scads of used Icom IC-7300 (score: 1): Author: Katz Ajamas <ajamas.rn@gmail.com>; Date: Thu, 15 Sep 2016 12:47:38 -0400; John and Rick Thanks! I retract my remarks WRT the Heros folk :-) I'll have to scratch my head/pencil. There is a temptation for multiple stages to make a 'modern' TRF set! As for the QRM. There is t; /archives//html/TenTec/2016-09/msg00248.html (7,306 bytes)
4. Re: [TenTec] Preselector, was: Re: Scads of used Icom IC-7300 (score: 1): Author: Jim Brown <k9yc@audiosystemsgroup.com>; Date: Thu, 15 Sep 2016 10:08:33 -0700; Or a notch filter. http://www.scott-inc.com/html/notch.htm Or this filter, which specifies 17 dB attenuation typical at 1690 kHz. http://cliftonlaboratories.com/z10020_am_medium_wave_band_reject_filt; /archives//html/TenTec/2016-09/msg00249.html (7,942 bytes)
5. Re: [TenTec] Preselector, was: Re: Scads of used Icom IC-7300 (score: 1): Author: Tim <tim@ke4ke.com>; Date: Thu, 15 Sep 2016 12:59:25 -0500; Hi, These happened when I worked in Southeastern Minnesota in radio. In Faribault, MN, WA0SSN called me up one day asking if I could help with his 160 and 80 meter reception. The station had a Harris; /archives//html/TenTec/2016-09/msg00250.html (8,666 bytes)
6. Re: [TenTec] Preselector, was: Re: Scads of used Icom IC-7300 (score: 1): Author: "rick@dj0ip.de" <Rick@DJ0IP.de>; Date: Thu, 15 Sep 2016 22:22:32 +0200; You give up too easily, Bob. Here you will find schematic, bandpass curves, everything your little heart desires! (hi) https://herostechnology.co.uk/pdf/SCR_Preselector_CAT_User_manual_web.pdf The pr; /archives//html/TenTec/2016-09/msg00251.html (9,901 bytes)
7. Re: [TenTec] Preselector, was: Re: Scads of used Icom IC-7300 (score: 1): Author: Jim Brown <k9yc@audiosystemsgroup.com>; Date: Thu, 15 Sep 2016 13:40:09 -0700; Hmmm. I don't see any specs at all, only one plot of response to a filter centered on 7078 kHz, with a very broad frequency scale, nothing to indicate the degree of attenuation at close spacing. No B; /archives//html/TenTec/2016-09/msg00252.html (11,153 bytes)
8. Re: [TenTec] Preselector, was: Re: Scads of used Icom IC-7300 (score: 1): Author: shristov <shristov@ptt.rs>; Date: Thu, 15 Sep 2016 22:41:49 +0200; Only about 10 dB of attenuation 1 MHz away from the tuned frequency. Not exactly brilliant. 73, Sinisa YT1NT, VE3EA _______________________________________________ TenTec mailing list TenTec@contesti; /archives//html/TenTec/2016-09/msg00253.html (8,400 bytes)
9. Re: [TenTec] Preselector, was: Re: Scads of used Icom IC-7300 (score: 1): Author: "rick@dj0ip.de" <Rick@DJ0IP.de>; Date: Thu, 15 Sep 2016 22:44:52 +0200; Yes, it looks like I spoke too soon. I was just on my way to bed, found this and downloaded it to read in detail tomorrow. Thought it had more detail. Sorry. 73 - Rick, DJ0IP (Nr. Frankfurt, Germany); /archives//html/TenTec/2016-09/msg00254.html (9,061 bytes)
10. Re: [TenTec] Preselector, was: Re: Scads of used Icom IC-7300 (score: 1): Author: Greg S via TenTec <tentec@contesting.com>; Date: Fri, 16 Sep 2016 15:28:44 +0000 (UTC); No experience with it, but this looks good at a first glance of specs and charts: OM Power - OM6BPF OM Power - OM6BPF OM Power was founded in 2004 as an initiative of two enthusiastic Slovak ham oper; /archives//html/TenTec/2016-09/msg00259.html (9,745 bytes)

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