[TowerTalk] Ham 4 controller

w6rgs at cox.net w6rgs at cox.net
Thu Mar 3 18:14:30 EST 2016


  Hi Bill,
What is are the problems with the meter?  Also, the board in my Ham 
IV controller only has 2 diodes.
Bill W6RGS


At 02:56 PM 3/3/2016, Bill Feissner wrote:
>I have problems with the meter on my ham 4. The schematic in the 
>manual and on the Hy-Gain website leaves a little to be desired. My 
>meter circuit pc board has 5 total diodes on it. CR1 and VR1 are 
>defined as to what they are. The 3 diodes on the top of the board 
>are not shown on the schematic or say anywhere what they are. I 
>believe they are IN4008's. Can anyone verify if I am right or not. I 
>wrote to Hy-Gain and got a hand drawing added on the original 
>schematic but it only added 2 diodes and never labeled what they 
>were. They need to update their schematic. Any help is appreciated.
>Thanks.
>Bill AI3Q


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