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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[TenTec\]\s+Sidetone\s+revisited\s*$/: 9 ]

Total 9 documents matching your query.

1. [TenTec] Sidetone revisited (score: 1)
Author: n4lq@iglou.com (Steve Ellington)
Date: Sun, 14 Apr 2002 17:52:37 -0400
Ever since our discussion about sidetones, I've been wondering something about them. A few years ago, I converted the "relaxation osc. sidetone in my Omni C to the twin T osc. as used in the Omni V.
/archives//html/TenTec/2002-04/msg00444.html (7,838 bytes)

2. [TenTec] Sidetone revisited (score: 1)
Author: ronald.hands@sympatico.ca (Ronald Hands)
Date: Sun, 14 Apr 2002 19:11:05 -0400
something When I bought my Corsair II, used of course, a few years ago, I was disconcerted by the rough sound of the sidetone -- particularly after hearing so much about Ten Tec's smooth QSK. But the
/archives//html/TenTec/2002-04/msg00446.html (8,095 bytes)

3. [TenTec] Sidetone revisited (score: 1)
Author: N4LQ@igLou.com (Steve Ellington)
Date: Mon, 15 Apr 2002 00:29:51 +0100
I had an MFJ DSP unit and sorry I ever sold it. Yes it does clean up those sidetones but so will any sharp audio filter, even non DSP such as the famous Autek QF1. The MFJ DSP seems to be the only on
/archives//html/TenTec/2002-04/msg00447.html (9,285 bytes)

4. [TenTec] Sidetone revisited (score: 1)
Author: W8JI@contesting.com (Tom Rauch)
Date: Sun, 14 Apr 2002 22:49:48 -0400
I added bypass to the 784 DSP for transmit so you don't have to filter the sidetone, but of course you don't have to use the bypass feature on the amplifier/radio keying line. It is a real DSP syste
/archives//html/TenTec/2002-04/msg00449.html (8,129 bytes)

5. [TenTec] Sidetone revisited (score: 1)
Author: geraldj@isunet.net (Dr. Gerald N. Johnson, electrical engineer)
Date: Sun, 14 Apr 2002 21:37:06 -0500
The sawtooth oscillator should be at full amplitude the first half cycle of the tone. And the start up chirp done in that time period. It won't hang over either when unkeyed. The twin-T undoubtedly t
/archives//html/TenTec/2002-04/msg00454.html (8,745 bytes)

6. [TenTec] Sidetone revisited (score: 1)
Author: n4lq@iglou.com (n4lq@iglou.com)
Date: Mon, 15 Apr 2002 10:29:44 -0400
So there is something to the theory about sawtooth oscillators being better for sidetones. Now here's another question. If we use a sawthooth osc. to produce the sidetone and a low pass filter to smo
/archives//html/TenTec/2002-04/msg00458.html (10,099 bytes)

7. [TenTec] Sidetone revisited (score: 1)
Author: geraldj@isunet.net (Dr. Gerald N. Johnson, electrical engineer)
Date: Mon, 15 Apr 2002 10:23:41 -0500
The filtered sawtooth will always have the least delay. The filter can be a simple two or three pole low pass. The effect of the twin T is to make a narrow bandpass filter and its high Q in the feedb
/archives//html/TenTec/2002-04/msg00459.html (7,804 bytes)

8. [TenTec] Sidetone revisited (score: 1)
Author: n4lq@iglou.com (n4lq@iglou.com)
Date: Mon, 15 Apr 2002 13:00:20 -0400
Excellent. This may be one of the factors that gave the Triton IV through the Corsair a reputation for fast QSK. Every millisecond counts! Now I will need to re-modify my Omni C for the original side
/archives//html/TenTec/2002-04/msg00461.html (9,265 bytes)

9. [TenTec] Sidetone revisited (score: 1)
Author: cherry@getnet.net (cherry@getnet.net)
Date: Mon, 15 Apr 2002 11:09:43 -0700
I switched to a keyboard for high speed CW. Jim W7ANF Quoting n4lq@iglou.com:
/archives//html/TenTec/2002-04/msg00463.html (8,463 bytes)


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