[Boatanchors] selenium rectifier replacement
Glen Zook
gzook at yahoo.com
Tue Jan 30 12:57:08 EST 2007
A wirewound resistor will work fine in the power
supply. You will usually run into problems if you use
a wirewound resistor in an r.f. circuit. But, there
will be no problems in the power supply.
Glen, K9STH
--- Dick KF4NS <kf4nsradio at verizon.net> wrote:
For my Heathkit RF signal generator, the voltage is
125V in the secondary and the current as marked on the
schematic is 100ma. That means I need a 12.5W resistor
at about 50 ohms to start. Wow! The only 50 ohm
non-inductive resistors I have are 1/4 to 2 watts.
Would the wirewound be a problem in this application
(or maybe not since it is ahead of the filter
capacitor)?
Glen, K9STH
Website: http://k9sth.com
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