Are you just keying the amplifier and not the radio? Because I hear a receiver picking up the oscillations. looking at how the anode heats up the grid is pulling current. I'd say you need to make sure your parasitic chokes are good and start the tuning process over, especially on the input.
Are you just keying the amplifier and not the radio? Because I hear a receiver picking up the oscillations. looking at how the anode heats up the grid is pulling current. I'd say you need to make sure your parasitic chokes are good and start the tuning process over, especially on the input.
Are you just keying the amplifier and not the radio? Because I hear a receiver picking up the oscillations. looking at how the anode heats up the grid is pulling current. I'd say you need to make sure your parasitic chokes are good and start the tuning process over, especially on the input.
thats a nice looking amp there.. it looks just like the one i have here lol
I was grassier than that after I ate a dozen Krystal Burgers two nights ago.😂
Lot of these tubes getting gassy mostly tubes with plateconnection on top .
oh dear looks if that tube is .. di di dah dit .. jeff m0prf ..
Jeffrey petch-harrison at least a 3-500 can be rebuilt if you like.
Are you just keying the amplifier and not the radio? Because I hear a receiver picking up the oscillations. looking at how the anode heats up the grid is pulling current. I'd say you need to make sure your parasitic chokes are good and start the tuning process over, especially on the input.