Is the Acom 1200S frequency expandable? mars mod?

[pawel0126]

In the above PDF file is this image.
User Udo has never reported back about the issue of not working after the modification, as always proceed at your own risk.

73
Jeff
View attachment 76327

 

[pawel0126]

Hello Jeff , I saw this pdf, but my acom looks different inside , and I can not find diode d202 and d203, One of the boad on the left side amplifier has two layers , I checked both boards and can not find diodes

 

[pawel0126]

In the above PDF file is this image.
User Udo has never reported back about the issue of not working after the modification, as always proceed at your own risk.

73
Jeff
View attachment 76327

Hello Jeff, I my acom1200s looks different inside , there is two layer of boards on the left side of the amp , but I can not find diodes d202 and d203

 

[AudioShockwav]

I have no further information on this one, just what is posted above, it's very possible that the manufacturer has changed or revised the amp since this was posted.
Have you reached out to the manufacturer to see if they can direct you to a more recent modification?

73
Jeff

 

[pawel0126]

I have no further information on this one, just what is posted above, it's very possible that the manufacturer has changed or revised the amp since this was posted.
Have you reached out to the manufacturer to see if they can direct you to a more recent modification?

73
Jeff

I have no further information on this one, just what is posted above, it's very possible that the manufacturer has changed or revised the amp since this was posted.
Have you reached out to the manufacturer to see if they can direct you to a more recent modification?

73
Jeff

I contacted via email today , hopefully I will get some answers soon ,
Thank you for your quick response.
Best regards

 

[AudioShockwav]

Your welcome and Welcome to the group.

73
Jeff