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1. Re: LF: Spec-lab audio gen - sweep tone - how 2 ? (score: 1): Author: Stefan Schäfer <[email protected]>; Date: Sun, 26 Jun 2011 10:54:06 +0200; Graham, Andy, LF, Am 26.06.2011 09:39, schrieb Andy Talbot: Graham - you don't say if you want a hardware solution or a software one. I think if he asks how to do it in SpecLab, he wants a software s; /rsgb_lf_group-archives/html/rsgb_lf_group/2011-06/msg00089.html (11,144 bytes)
2. LF: Spec-lab audio gen - sweep tone - how 2 ? (score: 1): Author: "Graham" <[email protected]>; Date: Sat, 25 Jun 2011 23:17:27 +0100; Spec-lab audio gen - sweep tone - how 2 ? Is it possible to arrange for a single tone o/p to be swept from a start freq to stop freq ie 100 Hz > 4 KHz , with linear or log frequency change ? Can vari; /rsgb_lf_group-archives/html/rsgb_lf_group/2011-06/msg00150.html (9,162 bytes)
3. Re: LF: Spec-lab audio gen - sweep tone - how 2 ? (score: 1): Author: Andy Talbot <[email protected]>; Date: Sun, 26 Jun 2011 08:39:53 +0100; Graham - you don't say if you want a hardware solution or a software one. In hardware, you could use an op-amp VCO design, common in teh old music synthesizers of yore. I don't have the circuit; /rsgb_lf_group-archives/html/rsgb_lf_group/2011-06/msg00178.html (12,670 bytes)
4. Re: LF: Spec-lab audio gen - sweep tone - how 2 ? (score: 1): Author: "Graham" <[email protected]>; Date: Sun, 26 Jun 2011 17:14:26 +0100; Thanks' all FM with a dc slow ramp ..had looked at the FM option as well ..it was a bit late ... G.. From: Graham Sent: Saturday, June 25, 2011 11:17 PM To: [email protected] Subject: LF:; /rsgb_lf_group-archives/html/rsgb_lf_group/2011-06/msg00376.html (10,568 bytes)

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