[AMRadio] What do they mean?
Jeff Edmonson
w5omr at w5omr.shacknet.nu
Mon Nov 18 16:42:40 EST 2002
> I dunno. Frankly, I'm looking for a "4-pill job" myself! I need an amp with
> four MRF 455, or 454, for my 10M mobile rig. Just because these amps were
> initially targeted for CB use doesn't mean we Hams can't use 'em
> legitimately. Some amps, such as the "RM" brand made in Italy, is actually
> of very high quality, and is truly broadband, with coverage from 3 to 30
> MHz. Just the thing for your FT817. With four MRF454's, they require about
> 20W drive for about 300W PEP out, and they are properly AB1 biased.
There's a ham store, that sells the "Golden Eagle 377/XL" two transistor amp.
Why limit yourself to MRF 454/5's? Why not the 2SC2978's? A pair of those,
with about 20w of drive is 300 to 500w out, depending on the band.
> Yeah, so the CB'ers are buying them. It's a problem, especially when they
> buy the junk that runs class C.
> Either you have a free market, or you don't.
>
> When linears are outlawed, only outlaws will have linears.
Same can be said (and has!) for AM kW's.
--
73 = Best Regards,
-=Geoff/W5OMR=-
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