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Total 666 documents matching your query.

101. Re: [TenTec] Omni 6 / 563 Frequency Display (score: 1)
Author: Ken Brown <ken.d.brown@hawaiiantel.net>
Date: Sun, 04 Mar 2012 17:10:53 -1000
I recently borrowed a friend's Omni 6 (Model 563) recently and the receive and transmit frequencies are not netted (they're about 430 Hz apart). Can someone explain how to 'net' the TX/RX (other than
/archives//html/TenTec/2012-03/msg00036.html (7,688 bytes)

102. Re: [TenTec] Omni 6 / 563 Frequency Display (score: 1)
Author: Ken Brown <ken.d.brown@hawaiiantel.net>
Date: Sun, 04 Mar 2012 17:20:14 -1000
On second thought, even if some of those are a bit off, you are using the same VFO frequencies and the same BFO on both TX and RX when in SSB modes. It should be "netted" even if the absolute frequen
/archives//html/TenTec/2012-03/msg00037.html (8,449 bytes)

103. Re: [TenTec] Speaker and Headphones at the same time? (score: 1)
Author: Ken Brown <ken.d.brown@hawaiiantel.net>
Date: Wed, 07 Mar 2012 20:34:23 -1000
I have situations here that require the op to wear headphones in addition to using the speaker. The K3 can do this, but not the 565, or at least I don' t think so without having to add on an external
/archives//html/TenTec/2012-03/msg00081.html (8,252 bytes)

104. Re: [TenTec] Model 318 Amplifier Key Interface (score: 1)
Author: Ken Brown <ken.d.brown@hawaiiantel.net>
Date: Wed, 01 Feb 2012 19:29:34 -1000
To really know whether you need external sequencing/delay equipment to run QSK with any particular amplifier and transceiver requires that you have accurate information about the timing that the equi
/archives//html/TenTec/2012-02/msg00032.html (12,259 bytes)

105. Re: [TenTec] OT: Scopes (score: 1)
Author: Ken Brown <ken.d.brown@hawaiiantel.net>
Date: Sat, 18 Feb 2012 13:55:46 -1000
There is no better way to troubleshoot a rig than with a scope. The fact is, almost any scope will do. I all you care to do is look at voltage levels and signal levels along the course of circuitry,
/archives//html/TenTec/2012-02/msg00381.html (10,345 bytes)

106. [TenTec] OT: O'scopes (score: 1)
Author: Ken Brown <ken.d.brown@hawaiiantel.net>
Date: Sat, 18 Feb 2012 16:44:55 -1000
If you want to make accurate RF signal level measurements with an oscilloscope there are several things to consider. First, you need to minimize the loading on the circuit by the scope, so that the o
/archives//html/TenTec/2012-02/msg00385.html (9,309 bytes)

107. Re: [TenTec] OT: Scopes (score: 1)
Author: Ken Brown <ken.d.brown@hawaiiantel.net>
Date: Mon, 20 Feb 2012 09:43:26 -1000
Another list member and I were wondering......If a scope's front panel says max 250 volts P/P....does that mean if you have a X10 probe, you can then measure 2500 volts...(safely)? It might be safe f
/archives//html/TenTec/2012-02/msg00450.html (9,453 bytes)

108. Re: [TenTec] OT: Scopes (score: 1)
Author: Ken Brown <ken.d.brown@hawaiiantel.net>
Date: Mon, 20 Feb 2012 09:58:44 -1000
What if I want to look at the plate? If you are looking at low level stages with only 100 volts DC or so you could use a 250 Volt rated probe. The probe rating should be as high as the peak AC voltag
/archives//html/TenTec/2012-02/msg00453.html (10,749 bytes)

109. Re: [TenTec] OT: Scopes (score: 1)
Author: Ken Brown <ken.d.brown@hawaiiantel.net>
Date: Mon, 20 Feb 2012 10:55:38 -1000
As someone else said, instrumentation scopes include a front panel Cal test point. This is a source of a known voltage and frequency square wave train, which can be used to the input of each vertical
/archives//html/TenTec/2012-02/msg00461.html (9,686 bytes)

110. Re: [TenTec] OT: Scopes (score: 1)
Author: Ken Brown <ken.d.brown@hawaiiantel.net>
Date: Mon, 20 Feb 2012 12:23:58 -1000
If I want to look at ripple on a B+ I guess I'm fine up to...maybe 750 VDC with a 10x probe rated for that kind of voltage. I see thay do make HV scope probes also. I would suggest building into the
/archives//html/TenTec/2012-02/msg00477.html (11,112 bytes)

111. Re: [TenTec] OT: Scopes (score: 1)
Author: Ken Brown <ken.d.brown@hawaiiantel.net>
Date: Mon, 20 Feb 2012 12:32:55 -1000
Depends on the probe. Most are 500 V or more. The data is available on line: http://www.reprise.com/host/tektronix/reference/voltage_probes.asp Yep...makes sense...so the normal Tek scope probes...wh
/archives//html/TenTec/2012-02/msg00480.html (9,803 bytes)

112. Re: [TenTec] OT: Scopes (score: 1)
Author: Ken Brown <ken.d.brown@hawaiiantel.net>
Date: Mon, 20 Feb 2012 14:09:32 -1000
Oops! Big typo here For example a 3 kV plate supply for an amplifier might have a 600 k Ohm bleeder resistance across the output. If that resistor was made from some some combination of resistors add
/archives//html/TenTec/2012-02/msg00490.html (10,664 bytes)

113. Re: [TenTec] Hercules II Info (score: 1)
Author: Ken Brown <ken.d.brown@hawaiiantel.net>
Date: Sun, 26 Feb 2012 11:07:40 -1000
Hercules II amp? not much. There is not very much needed. Sure would be nice if it was there though. There are a total of eleven potentiometers that can be adjusted. I suggest the following order of
/archives//html/TenTec/2012-02/msg00604.html (13,653 bytes)

114. Re: [TenTec] WTB Ten Tec Banana Mic for Triton II (score: 1)
Author: Ken Brown <ken.d.brown@hawaiiantel.net>
Date: Sun, 22 Jan 2012 22:23:55 -1000
Hi Kevin, I have one. It is not in great shape. Don't think it even has a proper cable on it, nor a connector. Does not have a stand. I don't know whether it has the normal microphone element for use
/archives//html/TenTec/2012-01/msg00137.html (8,916 bytes)

115. [TenTec] Re. [Ten Tec] Grounds and power grid noise (score: 1)
Author: Ken Brown <ken.d.brown@hawaiiantel.net>
Date: Mon, 23 Jan 2012 19:32:56 -1000
Our local electrical utility is strapped for cash, and they don't want to hear about leaky insulators, even if it's costing them distribution efficiency or problems. Start documenting it, and start a
/archives//html/TenTec/2012-01/msg00147.html (10,311 bytes)

116. Re: [TenTec] OT: Old QSTs, CQs, etc. (score: 1)
Author: Ken Brown <ken.d.brown@hawaiiantel.net>
Date: Tue, 27 Dec 2011 07:37:32 -1000
Distribute them to doctor's office waiting rooms. Some public libraries or school libraries may take them. What do you do with your back issues of these magazines?
/archives//html/TenTec/2011-12/msg00262.html (8,810 bytes)

117. Re: [TenTec] Omni 6+ mute? (score: 1)
Author: Ken Brown <ken.d.brown@hawaiiantel.net>
Date: Thu, 24 Nov 2011 09:27:20 -1000
Yes I have tried it...just now, and it does work very well. Thanks but have you actually tried it? My mute jack does NOT mute the receiver when grounded. Then your Omni VI is broken. Repairing the Om
/archives//html/TenTec/2011-11/msg00352.html (10,247 bytes)

118. Re: [TenTec] RX366 Update (score: 1)
Author: Ken Brown <ken.d.brown@hawaiiantel.net>
Date: Wed, 30 Nov 2011 18:50:23 -1000
Sounds like the RX366 is essentially the Eagle receiver. John, can you confirm that? And if that is so, is there an easy way to operate it "slaved" and phase locked to the Eagle receiver, so that it
/archives//html/TenTec/2011-11/msg00462.html (8,578 bytes)

119. [TenTec] Keeping Omni VI alive (score: 1)
Author: Ken Brown <ken.d.brown@hawaiiantel.net>
Date: Sat, 01 Oct 2011 09:39:55 -1000
I don't have permission to duplicate Ten Tec's firmware but have not asked. I do have the EPROMs and burner to do so. Would copying the contents of a known good EPROM for a Omni VI, to a new EPROM a
/archives//html/TenTec/2011-10/msg00003.html (7,762 bytes)

120. Re: [TenTec] Noise in Omni V (score: 1)
Author: Ken Brown <ken.d.brown@hawaiiantel.net>
Date: Sat, 08 Oct 2011 15:15:32 -1000
Mode of operation? Filters IF or audio tone and notch in use? My friend reported that the noise came through on my signal and wiped it out. Really? This is an interesting fault. I don't think that ri
/archives//html/TenTec/2011-10/msg00076.html (8,704 bytes)


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