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Total 4 documents matching your query.

1. Re: LF: Re: Re: Power of Donebach 153kHz TX (score: 1): Author: "hamilton mal" <[email protected]>; Date: Wed, 31 Jul 2002 11:15:55 +0100; snip I used to get that with my old AM Tx in the 50's! Cause: Lack of grid drive and improper loading/tuning. I wonder which it is now... You are correct, it is no doubt still the same today. Adjust; /rsgb_lf_group-archives/html/rsgb_lf_group/2002-07/msg00001.html (9,413 bytes)
2. Re: LF: Re: Re: Power of Donebach 153kHz TX (score: 1): Author: "M.J.Powell" <[email protected]>; Date: Tue, 30 Jul 2002 14:07:12 +0100; snip Remarkable is Droitwich at 198kHz. There the carrier goes downward during modulation! I used to get that with my old AM Tx in the 50's! Cause: Lack of grid drive and improper loading/tuning. I w; /rsgb_lf_group-archives/html/rsgb_lf_group/2002-07/msg00014.html (8,738 bytes)
3. Re: LF: Re: Re: Power of Donebach 153kHz TX (score: 1): Author: "Dick Rollema" <[email protected]>; Date: Tue, 30 Jul 2002 12:37:37 +0200; Dear Walter & the LF-Group, Today I tried to measure the field strength of Donebach at 153kHz again. I am pretty sure Donebach uses some form of controlled carrier modulation, apart from the phase mo; /rsgb_lf_group-archives/html/rsgb_lf_group/2002-07/msg00019.html (13,125 bytes)
4. LF: Re: Re: Power of Donebach 153kHz TX (score: 1): Author: "Walter" <[email protected]>; Date: Sun, 28 Jul 2002 09:10:18 +0200; Dick, what I forgot yesterday - the efficiency of the Donebach-antenna is quoted as 88% for 153KHz. 73 Walter --Ursprüngliche Nachricht-- Von: [email protected] Walter An: rsgb_lf_group@blac; /rsgb_lf_group-archives/html/rsgb_lf_group/2002-07/msg00026.html (12,140 bytes)

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