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1. LF: Re: HV-Transformer experiment on 9kc (score: 1): Author: Mike-WE0H <[email protected]>; Date: Sat, 12 Jun 2010 02:51:26 -0500; My TV transformer works very well from about 4kc on up. I get 300v p-p out of it with just .7v p-p input from my DDS VFO. I tested some mains transformers and the loss was too high at even 4kc. They; /rsgb_lf_group-archives/html/rsgb_lf_group/2010-06/msg00023.html (10,937 bytes)
2. LF: Re: HV-Transformer experiment on 9kc (score: 1): Author: "mal hamilton" <[email protected]>; Date: Sat, 12 Jun 2010 08:39:41 +0100; A TV line output transformer worked at 15 kcs NOT 50/60 Hz. I use LOPT cores which are 3C material on 137 and 500 and are perfect for the job. mal/g3kev -- Original Message -- From: [email protected]; /rsgb_lf_group-archives/html/rsgb_lf_group/2010-06/msg00085.html (12,166 bytes)
3. LF: Re: HV-Transformer experiment on 9kc (score: 1): Author: "mal hamilton" <[email protected]>; Date: Sat, 12 Jun 2010 08:35:29 +0100; Wolf are u transmitting on 8970 mal/g3kev -- Original Message -- From: [email protected] Wolf Ostwald To: [email protected] [email protected] Sent: Saturday, June 12, 2010 8:26; /rsgb_lf_group-archives/html/rsgb_lf_group/2010-06/msg00646.html (12,156 bytes)

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