TenTec
[Top] [All Lists]

Re: [TenTec] New 703 Mic

To: Discussion of Ten-Tec Equipment <tentec@contesting.com>, rohre@arlut.utexas.edu, rmcgraw@blomand.net
Subject: Re: [TenTec] New 703 Mic
From: John Huffman <hjohnc@gmail.com>
Reply-to: Discussion of Ten-Tec Equipment <tentec@contesting.com>
Date: Thu, 31 Jan 2013 05:44:20 -0500
List-post: <tentec@contesting.com">mailto:tentec@contesting.com>
Bob -

The Vaseline on the pivot helped a lot. The noise is still there, but I think I can live with what's left.

I may try some of Stuart's padding suggestions. The noise is from the button and not the switch and padding out the pivot point and where the sides of the button brush the case would do the trick, but there is little clearance in either spot.

Thanks for the help, Bob and Stuart.

73 de K1ESE
John


On 1/29/2013 1:15 PM, Bob McGraw - K4TAX wrote:
I have two of them. Found that if I carefully opened the case {watch for spring loaded parts} by removing 3 screws in the back, and using Vaseline to lubricate the PTT button pivot at 2 places {front and back half} and the tip of the bar that activates the switch the issue is corrected. A flat toothpick is ideal for applying a very small amount of the lubricant. I don't advocate using any type of spray lubricant under any circumstance.

73
Bob, K4TAX

----- Original Message ----- From: "John Huffman" <hjohnc@gmail.com>

I just received a new 703 microphone to use with my Orion.

The audio is fine. But, the push to talk button is very loud over the air. You can hear the button moving when you close the circuit and when you release the button.

_______________________________________________
TenTec mailing list
TenTec@contesting.com
http://lists.contesting.com/mailman/listinfo/tentec

<Prev in Thread] Current Thread [Next in Thread>