[Amps] Prmetheus
Tom W8JI
w8ji at w8ji.com
Sat Nov 25 12:12:43 EST 2006
> I checked the manufacturers web site and the specs PDF.
> PEP is 2400 watts and key down is 1500.
> R
On CW, key down is PEP. On CW, carrier=keydown=PEP
On SSB voice, PEP and average power have no fixed
relationship at all. In a solid state amp PEP SSB power it
often is limited by linearity. SSB PEP is often actually
less than CW or other modes where linearity isn't an issue.
Unless of course the power supply or heatsink is the issue
limiting CW power.
"Key down" is a pretty bad phrase to use anyway. Better to
say what we actually are describing, like "CW", "carrier",
"RTTY" or "SSB voice", or whatever.
73 Tom
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