Hi; I have written to the vendor for documents to calibrate the AL-811H, and I am referring to the controls on the back for adjustments on bands....
Do anyone has or used the RBI-1 Relay power interface from radiodan.com and has a view of internal components? What I am trying to find out is, if...
Here in my AL-811H, it seems to me it has been modified for 10 meters use. I got it used. Now, I notice that the coils are 3 of 5 turns and 1 of 6...
All, I've noticed on my AL811H that if it sits idling for a while the grid current meter starts moving backwards off of the zero line. Right...
I have a AL-811H, bought new about 2 months ago. Today I noticed my power out was only about 300 watts, but achieving that drives the grid...
Hello I apologize for the newbie question. But I would like to verify with a couple things before I complete any connections between the...
