[PPRAANet] 'Sierra' Wilderness QRP Radio for sale
[email protected]
[email protected]
Sat, 5 Jan 2002 11:15:36 EST
I've decided it's time to build something new (probably a K1 or K2). So, I'm
putting my trusty Sierra up for sale to raise some cash. It's the Wilderness
model, built by me about two years ago, with the KC2 front panel and KC2
keyer/frequency readout installed. It comes with band modules for 80, 40,
20, 15, and 10 meters. Power output ranges from about 4.0w on 80 to 0.8w on
10m.
My Sierra has two mods. The first is to reduce the tuning range from 150 kHz
to about 75 kHz (starting at the bottom of each band). I did this by adding
a silver mica cap in series with the main tuning capacitor. I did this
because I never used the range above x.075 MHz and it makes it a bit easier
to tune. The second mod is to convert the choke on the output (L10) to a 2:1
transformer and replace the PA transistor with a 2SC799. This mod was done
during original construction in order to eke a bit more power out of the
rig. I have the original 2N3553 PA transistor (never installed) and will
include it in the package. Both mods are readily undone if desired.
The band modules are built as specified in the instructions. I have not
modified the turns counts on the toroids or replaced caps in order to
increase power output.
The rig is in excellent condition--no marks or blemishes on the case. The
blue plastic covers on the 15 and 10m band modules are a little bit warped
(I think they got too much sun during FD one year) but this does not hamper
the use of the band modules in any way. This radio has been backpacking with
me once or twice and has been used for FD on the top of Mt. Herman for the
last two years (successfully, I might add). Instruction manuals are
included.
This package would cost you about $400 (plus shipping) if purchased as a kit
from Wilderness. My price is $275 and I'll include UPS shipping to the lower
48 states. Prefer payment by certified check, but other methods negotiable.
Tnx es 73 de Dave NK0E (sorry no phone no.)
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