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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*LF\:\s+simple\s+475\s+kHz\s+BPF\s*$/: 4 ]

Total 4 documents matching your query.

1. Re: LF: simple 475 kHz BPF (score: 1)
Author: Stefan Schäfer <[email protected]>
Date: Fri, 15 Mar 2013 15:06:51 +0100
Hi Dimitris, Am 15.03.2013 02:20, schrieb Dimitrios Tsifakis: Hi Stefan, Opperman is great, they will sell to VK and I can pay via Paypal. Thanks for making me aware of this shop and the filter. Nice
/rsgb_lf_group-archives/html/rsgb_lf_group/2013-03/msg00027.html (11,726 bytes)

2. LF: simple 475 kHz BPF (score: 1)
Author: Dimitrios Tsifakis <[email protected]>
Date: Sat, 9 Mar 2013 14:52:53 +1100
Hello group, I apologise if I am stating the obvious, but perhaps this will be of interest to someone. Old AM radio IF transformers connected back to back via a tiny capacitor make a simple but effec
/rsgb_lf_group-archives/html/rsgb_lf_group/2013-03/msg00129.html (8,993 bytes)

3. Re: LF: simple 475 kHz BPF (score: 1)
Author: Dimitrios Tsifakis <[email protected]>
Date: Fri, 15 Mar 2013 12:20:18 +1100
Hi Stefan, Opperman is great, they will sell to VK and I can pay via Paypal. Thanks for making me aware of this shop and the filter. So, are you using this filter in a DC receiver front end? I want t
/rsgb_lf_group-archives/html/rsgb_lf_group/2013-03/msg00298.html (11,791 bytes)

4. Re: LF: simple 475 kHz BPF (score: 1)
Author: Stefan Schäfer <[email protected]>
Date: Sat, 09 Mar 2013 15:15:01 +0100
Hi Dimitris, Here i'm also using a AMradiuo IF filter, a mechanical one. There are available in a German surplus store, http://www.oppermann-electronic.de/html/body_hf-spezialbauteile.html FZ-02. Now
/rsgb_lf_group-archives/html/rsgb_lf_group/2013-03/msg00657.html (10,374 bytes)


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