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1. Re: LF: RE: Re: TDA2003, TDA2030 for PA? (score: 1): Author: "Graham" <[email protected]>; Date: Wed, 25 Mar 2009 20:29:55 +0100; G.. Just checked ... power -3 db at 140 Khz .. but the gain/bw plot shows 20 db gain at 500 K but that's running with 'no' compensation ... so may be a little 'wild' hihi G .. B Power Bandwidth (-3 d; /rsgb_lf_group-archives/html/rsgb_lf_group/2009-03/msg00102.html (12,369 bytes)
2. Re: LF: RE: Re: TDA2003, TDA2030 for PA? (score: 1): Author: "John RABSON" <[email protected]>; Date: Wed, 25 Mar 2009 19:04:39 +0100; TDA2003 used for Heyphone on 87kHz. 73 John ** REPLY SEPARATOR **; /rsgb_lf_group-archives/html/rsgb_lf_group/2009-03/msg00439.html (11,728 bytes)
3. LF: RE: Re: TDA2003, TDA2030 for PA? (score: 1): Author: "Gary - G4WGT" <[email protected]>; Date: Wed, 25 Mar 2009 17:04:53 +0100; Hi Petr, I have tested a TDA2030 for a 500KHz driver & is OK for 136KHz as other authors have stated. It does fall off very rapidly from 200KHz & higher & is of no use at 500KHz. 73 Gary - G4WGT. --O; /rsgb_lf_group-archives/html/rsgb_lf_group/2009-03/msg00485.html (10,859 bytes)

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