[1000mp] Inrad Roofing Filter Install

[John L Merrill]

Sounds like there is a problem on the board. Are you sure you are connecting
to the right place?
John N1JM

-----Original Message-----
From: 1000mp-bounces at mailman.qth.net
[mailto:1000mp-bounces at mailman.qth.net]On Behalf Of Doug Rehman
Sent: Thursday, September 01, 2005 11:34 PM
To: 'All about Yaesu 1000mp'
Subject: RE: [1000mp] Inrad Roofing Filter Install


I should also add that the +5 Volts on the audio board is indeed +5 volts at
the input connector from the regulator board.

> -----Original Message-----
> From: 1000mp-bounces at mailman.qth.net
> [mailto:1000mp-bounces at mailman.qth.net] On Behalf Of Doug Rehman
> Sent: Thursday, September 01, 2005 10:06 PM
> To: 'All about Yaesu 1000mp'
> Subject: [1000mp] Inrad Roofing Filter Install
>
> I am installing the Inrad Roofing Filter in a new Field and
> have encountered a problem. I soldered the pins onto the
> audio board as per the instructions and installed the board.
> I noticed the sub-receiver was more sensitive and checked the
> voltage on the pins on the Inrad board and discovered that it
> was only about .300 volts. I removed the board and checked
> the voltage and found that it was 2.8 volts (supposed to be 5
> volts according to the instructions). I unsoldered the pin
> and resoldered it to make sure I didn't have a bad solder
> joint- same results.
>
> Any ideas???
>
> Doug
> K4DDR
>
>
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