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1. [TenTec] TT 509 Argonaut Sticking Relay (score: 1): Author: Karl Schwab <schwab.karl@gmail.com>; Date: Mon, 18 May 2009 09:51:23 -0400; The magnetic reed relay in my Ten-Tec 509 Argonaut hangs up on transmit until I power the radio off. Therefore, I am wondering if I need to replace the relay or is it a problem in the circuit that is; /archives//html/TenTec/2009-05/msg00190.html (7,077 bytes)
2. Re: [TenTec] TT 509 Argonaut Sticking Relay (score: 1): Author: Stuart Rohre <rohre@arlut.utexas.edu>; Date: Mon, 18 May 2009 21:55:18 -0500; Karl, I have seen cases of reed relays in general getting magnetized thru use over time. Maybe remove the relay and pass it thru a degaussing coil. A way to make one is to use some no. 12 solid coppe; /archives//html/TenTec/2009-05/msg00206.html (8,333 bytes)
3. Re: [TenTec] TT 509 Argonaut Sticking Relay (score: 1): Author: "JAMES HANLON" <knjhanlon@msn.com>; Date: Tue, 19 May 2009 09:57:12 -0600; Karl, I'm not familiar with the relay used in the 509, but dry reed relays are quite common. My Mouser catalog has five pages of them. If you can give me a physical description and a manufacturer's n; /archives//html/TenTec/2009-05/msg00217.html (8,842 bytes)
4. Re: [TenTec] TT 509 Argonaut Sticking Relay (score: 1): Author: geoffrey mendelson <geoffreymendelson@gmail.com>; Date: Tue, 19 May 2009 19:01:25 +0300; You can download the complete manual from Ten-Tec for free: http://radio.tentec.com/downloads/obsmanuals Geoff. -- geoffrey mendelson N3OWJ/4X1GM Jerusalem Israel geoffreymendelson@gmail.com ________; /archives//html/TenTec/2009-05/msg00218.html (8,677 bytes)
5. Re: [TenTec] TT 509 Argonaut Sticking Relay (score: 1): Author: Stuart Rohre <rohre@arlut.utexas.edu>; Date: Tue, 19 May 2009 16:23:34 -0500; If the measurement of reed relay coil voltage shows a drop immediately on unkeying the PTT, and if degaussing the relay does not fix that, you may have pitted contacts that are arcing and welding wit; /archives//html/TenTec/2009-05/msg00221.html (7,787 bytes)
6. Re: [TenTec] TT 509 Argonaut Sticking Relay (score: 1): Author: "Jim Younce" <k4zm@comcast.net>; Date: Tue, 19 May 2009 17:53:39 -0500; The person looking for the 509 relay please contact me direct at k4zm@comcast.net. I have a brand new relay in stock. Jim Younce K4ZM _______________________________________________ TenTec mailing li; /archives//html/TenTec/2009-05/msg00222.html (7,764 bytes)

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