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Total 98 documents matching your query.

61. Re: LF: Re: TX output circuit (score: 1)
Author: Claudio Pozzi <[email protected]>
Date: Wed, 21 Jul 2004 10:26:07 +0200
To save long-winded explanations, I have drawn a circuit diagram of my modified version of the G0MRF PA output circuit, with some details of the output transformer. It is too big to send via the PSE
/rsgb_lf_group-archives/html/rsgb_lf_group/2004-07/msg00159.html (10,768 bytes)

62. Re: LF: Still RX QRV! (score: 1)
Author: Claudio Pozzi <[email protected]>
Date: Tue, 10 Aug 2004 19:16:35 +0200
Hello the list! I am still RX QRV with the new front head high Z adaptater ( a pair of BF988) on the 2 meter's loop. I will be very happy to receive somebody with this equipment... Any station ready
/rsgb_lf_group-archives/html/rsgb_lf_group/2004-08/msg00095.html (10,221 bytes)

63. Re: LF: Still RX QRV! (score: 1)
Author: Claudio Pozzi <[email protected]>
Date: Wed, 11 Aug 2004 16:04:11 +0200
Will make an attempt this evening, if you like - I can be QRV after about 1800utc if that is any good, Cheers, Jim Moritz 73 de M0BMU OK Jim. I go no air after 1800 utc, 137.700 +- 20 Hz, QRSS 3 sec.
/rsgb_lf_group-archives/html/rsgb_lf_group/2004-08/msg00100.html (10,203 bytes)

64. Re: LF: Re: M0BMU (score: 1)
Author: Claudio Pozzi <[email protected]>
Date: Thu, 12 Aug 2004 22:41:32 +0200
Thanks to Jean-Louis for the report - I have been transmitting occasional CQ's since about 1800utc - I saw a weak signal at about 2020utc that I am fairly sure was IK2PII, and sent an "M" report - ho
/rsgb_lf_group-archives/html/rsgb_lf_group/2004-08/msg00106.html (9,457 bytes)

65. Re: LF: Be back! (score: 1)
Author: Claudio Pozzi <[email protected]>
Date: Thu, 12 Aug 2004 22:45:38 +0200
Hello all LF'er I am very sorry but not internet ( and no phone too) from my side during last day. Someting wrong somewhere in a wire... (grrrr!) Now it's ok! ... (only 302 meesages) :0) For Peter DJ
/rsgb_lf_group-archives/html/rsgb_lf_group/2004-08/msg00107.html (9,351 bytes)

66. Re: LF: LF test (score: 1)
Author: Claudio Pozzi <[email protected]>
Date: Sat, 14 Aug 2004 14:15:54 +0200
Hello Claudio, The noise is quite good the evening, are you OK for a test in QRSS3 or 10? Sorry. I'm reading the mail only now. I try transmit this evening after 18.30 UTC, QRSS 3 sec, 137.700 +- 20
/rsgb_lf_group-archives/html/rsgb_lf_group/2004-08/msg00142.html (9,241 bytes)

67. Re: LF: LF components ...more (score: 1)
Author: Claudio Pozzi <[email protected]>
Date: Thu, 16 Sep 2004 09:13:14 +0200
P.S for the RX builders Order code 12-0274 is the GEC-Plessey SL6440 high performance mixer, mis-described as a "complete radio IF chip". These are very good performance double balanced mixers (Gilb
/rsgb_lf_group-archives/html/rsgb_lf_group/2004-09/msg00093.html (9,634 bytes)

68. Re: LF: RE: 1 W ERP on 137 in Germany (score: 1)
Author: Claudio Pozzi <[email protected]>
Date: Mon, 18 Oct 2004 17:20:04 +0200
what about Frequenznormaltemperaturverschiebungsbereichszuweisungsplanuntersuc hungsverordnungskommissionsvorsitzenderstellvertreter My mail reader don't wrap and can't display the end of this word.
/rsgb_lf_group-archives/html/rsgb_lf_group/2004-10/msg00116.html (10,291 bytes)

69. Re: LF: Eu DX beacons (score: 1)
Author: Claudio Pozzi <[email protected]>
Date: Fri, 31 Dec 2004 02:15:37 +0100
Hi Mike and Uwe! Received in Milano, with loop antenna in balcony and direct conversion receiver, despite Xmas lights. 23.00 DJ8WX O signal, 20 dB over noise, increasing to 30 dB over noise after 00
/rsgb_lf_group-archives/html/rsgb_lf_group/2004-12/msg00246.html (10,622 bytes)

70. Re: LF: Eu DX beacons (score: 1)
Author: Claudio Pozzi <[email protected]>
Date: Fri, 31 Dec 2004 23:38:10 +0100
Hi Claudio, thanks for the report. your locator please. regards Uwe/dj8wx/jo43sv jn45om 73 de Claudio, ik2pii -- Claudio Pozzi - Happy Linux User - http://www.qsl.net/ik2pii -- Email.it, the profess
/rsgb_lf_group-archives/html/rsgb_lf_group/2004-12/msg00270.html (9,875 bytes)

71. Re: LF: Has the world gone mad - completely and utterly off topic, but good for the new year (score: 1)
Author: Claudio Pozzi <[email protected]>
Date: Mon, 10 Jan 2005 10:40:25 +0100
Ah, but have you ever dropped a soldering iron and instinctively grabbed it as it fell? I doubt if I am the only person to have been burnt in this way. No, you aren't alone. But I'm grabbed the solde
/rsgb_lf_group-archives/html/rsgb_lf_group/2005-01/msg00247.html (11,539 bytes)

72. Re: LF: Re: Pre-amps on LF (score: 1)
Author: Claudio Pozzi <[email protected]>
Date: Mon, 10 Jan 2005 11:45:45 +0100
Getting back to the FT-817, is it possible to modify the front end or first mixer so that a preamp would be unnecessary? Many RTX uses inexpensive diodes in the front-end design, for bandpass filter
/rsgb_lf_group-archives/html/rsgb_lf_group/2005-01/msg00248.html (11,196 bytes)

73. Re: LF: RE: Sound card in Linux (score: 1)
Author: Claudio Pozzi <[email protected]>
Date: Wed, 2 Feb 2005 18:30:00 +0100
I know about GLFER. But it uses X-window subsystem (someone very similar to MS Windows interface) wich is too resource hangry, not adequate for my old machine. Look here: http://www.damnsmalllinux.or
/rsgb_lf_group-archives/html/rsgb_lf_group/2005-02/msg00030.html (9,897 bytes)

74. Re: LF: Re: Off Topic Ft101zd (score: 1)
Author: Claudio Pozzi <[email protected]>
Date: Thu, 24 Feb 2005 12:23:37 +0100
Why one need 24-bit? Though 16 bit is adequate for most SW,MW,LW recievers. 16 bit yelds abt 90 dB dynamic range (every bit exept sign bit yelds 6dB). This means that 1 bit give a sufficient MDS? The
/rsgb_lf_group-archives/html/rsgb_lf_group/2005-02/msg00274.html (13,048 bytes)

75. Re: LF: ik2pii pll for 136kHz? (score: 1)
Author: Claudio Pozzi <[email protected]>
Date: Sat, 19 Aug 2006 00:42:03 +0200
Hallo Dick! It's not a PLL it's a conversion VXO using two easy to buy xtals. The schematic is on my web - see signature 73 de Claudio, IK2PII -- Claudio Pozzi - Happy Linux User - http://www.qsl.net
/rsgb_lf_group-archives/html/rsgb_lf_group/2006-08/msg00328.html (9,575 bytes)

76. LF: S57A in Milano (score: 1)
Author: Claudio Pozzi <[email protected]>
Date: Sun, 5 Nov 2006 17:36:43 +0100
S57A calling CQ received in Milano with E-field antenna on balcony, about 20dB over noise. Claudio, IK2PII -- Claudio Pozzi - Happy Linux User - http://www.qsl.net/ik2pii Attachment: S57As.jpg Descri
/rsgb_lf_group-archives/html/rsgb_lf_group/2006-11/msg00174.html (8,112 bytes)

77. Re: LF: TX - 2nd Nov in 136.321 EA4BVZ (score: 1)
Author: Claudio Pozzi <[email protected]>
Date: Fri, 3 Nov 2006 13:41:37 +0100
Hi EA4BVZ Received in Milano, JN45OM, at 22.00 UTC, about 20 dB over noise. Antenna: miniwhip like (my own project) on balcony 6th floor east side of the building RX: direct conversion SW: SpectrumLa
/rsgb_lf_group-archives/html/rsgb_lf_group/2006-11/msg00203.html (9,688 bytes)

78. LF: another E-field antenna (score: 1)
Author: Claudio Pozzi <[email protected]>
Date: Sat, 4 Nov 2006 15:24:30 +0100
Hallo group! I'm testing an E-field antenna, like MiniWhip, but DC coupled for RadioNature use, down to few hundred's Hz, and up to VHF. I've found that I have a lot of noise reduction if the antenna
/rsgb_lf_group-archives/html/rsgb_lf_group/2006-11/msg00324.html (9,529 bytes)

79. Re: LF: Re: SAQ received in north Italy (score: 1)
Author: Claudio Pozzi <[email protected]>
Date: Sun, 1 Jul 2007 19:09:01 +0200
20 - 25 dB less than power out 200 kW. So 2 kW and a giant antenna are good for QRSS QSO at 17 kHz in Europe ;-) We should ask to borrow SAQ antenna and try below 9 kHz, in the unassigned band ;-) I'
/rsgb_lf_group-archives/html/rsgb_lf_group/2007-07/msg00539.html (10,589 bytes)

80. Re: LF: SAQ received in north Italy (score: 1)
Author: Claudio Pozzi <[email protected]>
Date: Tue, 3 Jul 2007 18:36:05 +0200
TNX Johan. 73 de Claudio, ik2pii -- Claudio Pozzi - Happy Linux User - http://www.qsl.net/ik2pii -- Email.it, the professional e-mail, gratis per te: http://www.email.it/f Sponsor: Puliziashop: tutto
/rsgb_lf_group-archives/html/rsgb_lf_group/2007-07/msg00554.html (10,421 bytes)


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