[GreenKeys] 1N4007s

[Don Robert House]

On 24 Jan 2008, at 7:07 PM, WA5CAB at cs.com wrote:

"... the main reason for needing to add the resistors in radio power  
supplies when
replacing tube or selenium rectifiers with silcon ones.  You can't  
adjust the AC
supplied to the rectifier without changing the filament voltages.."

Which is why I needed to get that rectifier tube for the TXC-1 power  
supply.
The set would not operate with the diode replacement, it got close  
with the addition of resistors, but worked perfectly with the tube  
replaced.

Thanks Robert,

Don