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Total 12 documents matching your query.

1. [TenTec] [Q] Temp ctrl Fan available? (score: 1): Author: n9vv@mail.hamsnet.net (Kenneth Hopper); Date: Sat, 18 Sep 1999 06:01:44 CST; For long key down sessions TenTec recommends a fan for cooling the heatsink. Has anyone ever seen a temp controlled fan for sale that clips onto the heatsink? I want to run RTTY and thought it would; /archives//html/TenTec/1999-09/msg00299.html (8,347 bytes)
2. [TenTec] [Q] Temp ctrl Fan available? (score: 1): Author: weingaertner@nac.net (Robert Weingaertner); Date: Sat, 18 Sep 1999 07:08:31 -0400; The 12 V computer fans work fine for this purpose. They are available from a lot of mail order places and can also be found at hamfests. I think that MCM Elecronics sells a temperature sensing one. I; /archives//html/TenTec/1999-09/msg00301.html (9,649 bytes)
3. [TenTec] [Q] Temp ctrl Fan available? (score: 1): Author: kg5u@hal-pc.org (Dale L. Martin); Date: Sat, 18 Sep 1999 09:36:50 -0500; Ken, I have two large muffin fans (115-vac type) mounted in a cutout in a shelf above the back of my Omni VI+. I can turn them on with toggle switches. In a contest, I have them on all the time. When; /archives//html/TenTec/1999-09/msg00307.html (9,310 bytes)
4. [TenTec] [Q] Temp ctrl Fan available? (score: 1): Author: aa4nn@juno.com (Joe L Blackwell); Date: Sat, 18 Sep 1999 11:16:06 -0400; I took a 12vdc fan from a PC power supply and run it off the 12vdc out of the Omni VI+. Fan comes on when the rig is turned on. Heat sinks were getting hot just running 40wpm CW. Fan does the trick.; /archives//html/TenTec/1999-09/msg00308.html (8,399 bytes)
5. [TenTec] [Q] Temp ctrl Fan available? (score: 1): Author: w5yr@swbell.net (George T. Baker); Date: Sat, 18 Sep 1999 11:17:04 -0500; Back in the old Heathkit and Drake days I simply used a small muffin fan placed on top of the chassis over the transmitter tubes to help exhaust some of the heat. Such fans are almost noiseless. I wo; /archives//html/TenTec/1999-09/msg00310.html (9,476 bytes)
6. [TenTec] [Q] Temp ctrl Fan available? (score: 1): Author: pklein@2alpha.net (Peter A. Klein); Date: Sat, 18 Sep 1999 21:19:54 -0700; I also use a PC power supply fan running off the 12 vdc phono socket on the back of my Omni VI. I added a couple of 100 ohm resistors in parallel in the line to slow the fan slightly, which really cu; /archives//html/TenTec/1999-09/msg00324.html (9,704 bytes)
7. [TenTec] [Q] Temp ctrl Fan available? (score: 1): Author: n3byy@yahoo.com (Scott Howell); Date: Sun, 19 Sep 1999 09:29:32 -0400; I would think that as small as these fans are, they wouldn't disapate as much heat if connected to the heat sink. Of course maybe these fans are really amazing. I maybe thinking of the really small s; /archives//html/TenTec/1999-09/msg00338.html (8,483 bytes)
8. [TenTec] [Q] Temp ctrl Fan available? (score: 1): Author: N4NT@wireco.net (Michael O. Hyder); Date: Sun, 19 Sep 1999 22:00:40 -0400; Hi, Scott-- It takes very little airflow over the heatsink of a Ten-Tec to keep it really cool in the most adverse conditions. A small 12 volt DC fan from a discarded computer power supply will do a; /archives//html/TenTec/1999-09/msg00341.html (9,500 bytes)
9. [TenTec] [Q] Temp ctrl Fan available? (score: 1): Author: n1eu@yahoo.com (N1EU); Date: Mon, 20 Sep 1999 03:50:17 -0700 (PDT); Except adding the fan at the factory ;-) 73, Barry N1EU __________________________________________________ Do You Yahoo!? Bid and sell for free at http://auctions.yahoo.com -- FAQ on WWW: http://www.; /archives//html/TenTec/1999-09/msg00347.html (8,351 bytes)
10. [TenTec] [Q] Temp ctrl Fan available? (score: 1): Author: n4lq@iglou.com (Steve Ellington); Date: Mon, 20 Sep 1999 08:57:56 -0400 (EDT); I think most TT rigs are air deprived. The Omni 6's I had needed some air inside badly. When receiving, it was stable but after sending for a few hours at high speed, the oscillators would drift due; /archives//html/TenTec/1999-09/msg00348.html (10,074 bytes)
11. [TenTec] [Q] Temp ctrl Fan available? (score: 1): Author: w5yr@swbell.net (George T. Baker); Date: Mon, 20 Sep 1999 11:19:10 -0500; It seems curious that you need to ventilate the cabinet to control drift. My Icom IC-765 (sorry to be using bad words here!) with its internal switching power supply is almost completely sealed with; /archives//html/TenTec/1999-09/msg00355.html (10,344 bytes)
12. [TenTec] [Q] Temp ctrl Fan available? (score: 1): Author: n4lq@iglou.com (Steve Ellington); Date: Mon, 20 Sep 1999 12:51:09 -0400 (EDT); The Omni series has oscillators which are xtal controlled while the Icom uses pll technology. Each band in the Omni requires a xtal to provide frequencies for the first mixer and there is a 9mhz osc; /archives//html/TenTec/1999-09/msg00356.html (12,344 bytes)

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