I've scanned the schematics from JRC's NRD-505 Instruction Manual and posted them on my NRD-505 fanboy site under "Links and Downloads" as a PDF download.
Here we go again!
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Of course, I live in the red zone. I hope it doesn't take me another 2 &
1/2 hours to get home tonight! The only good thing about this event is that
t...
CQ VHF Digital Contest 2025 — Working from Home
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For the last several VHF contests, I’ve operated single operator portable
or hilltopper from EM01 near Hico, TX. I actually “worked from home” for
this C...
A Real ZN414!
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Recently, I built a simple little TRF receiver for the AM broadcast band
using a TA7642, a modern equivalent for a chip that was quite popular with
electro...
Over 4.5 Million QSO's in QSO Database!
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[image: K1024 M0OXO Logo 2017]Stats show that the QSO's held in the M0OXO
Database has now passed the 4.5 Million QSO mark!
We now have a total of *4,505...
Upgrades, planning, the future...
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Over the last couple of weeks, I've started participating in a little round
table on 80m at *5 AM*. Yikes. These group of guys are outstanding CW
ope...
Yes, No, and maybe!
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Yes. This website and the project pages are still active. No, I don’t have
an update on the VFO upgrade. Maybe this Summer, when I have some more
time, I’l...
Kids and Amateur Radio
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Did we manage to get a half dozen elementary school kids to pay attention
to amateur radio? Yes, yes we did. How?
1. We arranged to set up a demo t...
Dry season grass fires
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In early April, 2014, there were a large number of grass fires that burned
several hundred acres from Nimitz Hill where I live all the way south to
Mt. Ten...