[NLRS] 222 ???
Clair J. Robinson
cjr at visi.com
Wed Sep 14 11:58:35 EDT 2005
christenson at charter.net wrote:
>
> Looking to add 222 to the operation. I have 2 rigs that can operate on the typical 10 meter inputs. Issue is that both of them the can only transmit a minimum of 5 watts. Every transverter I have seen out there wants a maximum of 100 mW. What do a ham do? The preferred rig is a TS-2000, currently the 6 M rig, or my faithful IC-706m2g. Don't want to put too much into it but then again don't want crap. Any ideas out there? Any info greatly appreciated.
>
> I may even drop the ic-910 and pick up a ft-736r with all the mods - 6 meters?
>
> KC0REO
>
> Kris
>
I have DEMI 2m, 432 and 1296 transverters with 10 watt (max) interfaces.
I tried playing around with the alc power reduction scheme, but I found
it to be much too fussy with my FT-990. The FT-990 can be turned down to
about 10 watts output, but I wanted something foolproof so that I
wouln't burn something up if I forgot. I finally just used a dummy load
into which I transmit at about 50 watts and tap a little power off of it
to drive the 10m i.f. transverters. This works just fine and if I forget
to turn the i.f. power down and run at 100 watts, it only results in 3
db overdrive which doesn't seem to matter much.
On 1296, the i.f. rig is an FT-897 on 2 meters. It automatically sets
the power output on 2 meters to 2 watts when the transverter mode is
selected. Very handy. I don't think that Yaesu has documented this
feature anywhere, but I have compared notes with other users and they
all work this way.
73, CJ KØCJ
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