In the soft start device I'm talking about, it gets switched out
of circuit by the 100A relay, just like the resistor in a normal
slow start.
Alek VK6APK
On 9/12/2024 11:04 pm, Bill K3HZP via
groups.io wrote:
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I have mixed emotions about NTC resistors.? I tried one on my
SB-220 and found that the resistance would change between idle
and full plate current.? The large current change caused the
filament voltage to change since it uses the same transformer.?
Because of the filament voltage change under load, I took it
out.?
Bill K3HZP