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1. [AMPS] Two Tone 2000 (score: 1): Author: wc6w@juno.com (Radio WC6W); Date: Tue, 05 Dec 2000 13:41:54 EST; Hello Everyone, It's been about a month since I first posted this topic and I thought I post an update. In response to the suggestions I received from my first posting, I've added a few features, mod; /archives//html/Amps/2000-12/msg00083.html (7,956 bytes)
2. [AMPS] Two Tone 2000 (score: 1): Author: Ian White, G3SEK" <g3sek@ifwtech.com (Ian White, G3SEK); Date: Wed, 6 Dec 2000 00:07:54 +0000; If you're pulsing the composite signal, it would be important to have a range of rates to test the effects on power supply regulation. Probably 1Hz, 10Hz and 100Hz would be enough, and 50% duty cycle; /archives//html/Amps/2000-12/msg00087.html (8,793 bytes)
3. [AMPS] Two Tone 2000 (score: 1): Author: wc6w@juno.com (Radio WC6W); Date: Mon, 06 Nov 2000 22:28:17 EST; Hi Everyone, I've had a breadboard of a digital (PIC microprocessor + a CD player DAC) low distortion Two-Tone Generator running for a while and I've gotten to the point of finishing it up and puttin; /archives//html/Amps/2000-11/msg00078.html (7,730 bytes)
4. [AMPS] Two Tone 2000 (score: 1): Author: ccc@space.mit.edu (Chuck Counselman); Date: Mon, 6 Nov 2000 23:45:20 -0500; That sounds like a good tool for testing an exciter, but since this is the AMPS list please allow me to mention that if you want to do a two-tone test of an AMP, then you need to present the undistor; /archives//html/Amps/2000-11/msg00079.html (7,299 bytes)
5. [AMPS] Two Tone 2000 (score: 1): Author: ITR@Nanoteq.co.za (Ian Roberts); Date: Tue, 07 Nov 2000 09:15:27 +0200; The Windows-based software SpectraLab has a generator function which allows up to 10 user defined audio tones to be activated, at user selectable levels. Output via sound card. For dynamic intermod t; /archives//html/Amps/2000-11/msg00080.html (8,107 bytes)
6. [AMPS] Two Tone 2000 (score: 1): Author: Peter_Chadwick@mitel.com (Peter Chadwick); Date: Tue, 7 Nov 2000 09:17:22 -0000; It could be worthwhile having 3 tone testing available, with two of the tones 100Hz apart. Not as good as 25 or 30 Hz apart, but does exercise the power supply in terms of its output impedance at low; /archives//html/Amps/2000-11/msg00083.html (7,525 bytes)
7. [AMPS] Two Tone 2000 (score: 1): Author: Ian White, G3SEK" <g3sek@ifwtech.com (Ian White, G3SEK); Date: Tue, 7 Nov 2000 13:50:52 +0000; That sounds like a great idea, especially for those of us who don't have facilities for a two-signal test using separate CW transmitters. A number of people have suggested "three-tone" testing, but I; /archives//html/Amps/2000-11/msg00085.html (9,161 bytes)

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