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Tag Archives: low power
Digital on Board
Summer is in full swing here in the Hudson Valley, alternating between humid rainy days, and blindingly hot humid sunny days. Did I mention humid? So once again, on the drier days I’m out whenever possible with one of the … Continue reading
Posted in Ham Radio, Linux
Tagged Amateur radio, Anderson Powerpole, bamboo cutting board, Bioenno, DC-DC converter, digital modes, FT-817, FT-847, FT8, FTDI, GPS, ham radio, Li-PO, Linux, low power, MiniProSC, portable operation, Powerpole, PSK-31, QRP, QRP operation, Raspberry Pi, Raspberry Pi 3B+, Scotch Extremely Strong, WSJT-X
2 Comments
Roll your own
It’s the height of summer, and we are enjoying a week’s vacation at the alt-QTH in New York’s beautiful Southern Tier. The weather is warm and dry, with occasional afternoon thunder showers keep everything green, and the pace is slow … Continue reading
Posted in Ham Radio
Tagged Amateur radio, EFHW, end fed half wave, Homebrew, low power, MTR-4B, QRP, QRP operation, SOTABeams
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Another radio, another VXO
Well, another holiday season has steamrolled past, and as usual the need to celebrate rose to the top of the charts once again. My lovely XYL is always on the lookout for a ham radio themed holiday present for me, … Continue reading
Posted in Ham Radio
Tagged 4SQRP, axiom, Bayou Jumper, building, crystals, CW, decals, FT-243, ham radio, HC49/U, kit, kit building, low power, Morse code, QRP, QRP operation, Radio, receiver, regen, regenerative receiver, rock-bound, rockbound, sidetone, SKCC, SKN, Straight Key Century Club, Straight Key Night, transmitter, VXO
9 Comments
In the loop.
It’s Memorial Day weekend, and the weather in the Northeast is finally summer-like. We were at the upstate QTH over the weekend expecting to be doing some work on the place, and so combined the holiday with a few vacation … Continue reading
Posted in Ham Radio
Tagged Amateur radio, balun, CW, full wave loop, ham radio, KX1, low power, QRP, QRP operation, Radio, SKCC, SOTA, standup, Straight Key Century Club
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The QRP Blowtorch Rides Again
Summer in the Northeast is the perfect embodiment of the 80 / 20 rule: we get 80 percent of our outdoor activities in during the 20 percent of the year when the weather is nice. We really are having a … Continue reading
Posted in Ham Radio
Tagged Amateur radio, building, ham radio, Homebrew, low power, MOPA, PCARA, QRP, QRP Blowtorch, QRP operation, Radio, transmitter
6 Comments
The Michigan Mighty Mite grows a user interface, and steps out.
Late breaking update 12/14/2014: With the help of some folks on the SKCC sked page, the Mighty Mite completed not one, but two QSOs this evening! Both with stations in Tennessee, KC9W and KT4TN, both operators coincidently having the first … Continue reading
Posted in Ham Radio
Tagged Amateur radio, building, CW, ham radio, Homebrew, low power, Morse code, QRP, QRP operation, transmitter
1 Comment
The Michigan Mighty Mite – oscillating, not liberated.
I have been in the throes of some serious building recently. The DFR (see previous post), a nearly completed WBR regen receiver, and now, suddenly, without warning, in two evenings, a Michigan Mighty Mite QRP transmitter. Soldersmoke is one of … Continue reading
Posted in Ham Radio
Tagged Amateur radio, building, construction technique, ham radio, Homebrew, low power, Michigan Mighty Mite, QRP, QRP operation, Radio, transmitter
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Aerial ballet with SpongeBob
My current obsession with operating portable outdoors has driven this post to the ham radio side again. No computers, sorry. Well I have made progress with the internal lithium batteries for the KX1. After a great deal of rummaging about, … Continue reading
Posted in Ham Radio
Tagged Amateur radio, ham radio, KX1, Li-PO, lithium batteries, low power, QRP, QRP operation, SOTA, Summits on the Air
2 Comments
Tanked.
This post is the last in a series about building a vintage tube transmitter. All ham radio, not a smidge of Linux. The most exciting, and anxiety provoking moment in a homebrew project is the “smoke test.” That moment when … Continue reading
Posted in Ham Radio
Tagged Amateur radio, Homebrew, low power, QRP, QRP operation, transmitter
1 Comment
You can’t get there from here.
Still in an intense ham radio frame of mind, Linux is waiting… I have spent a surprisingly large amount of time trying to figure out the physical layout for point to point wiring of my tube transmitter. Deciding where the … Continue reading
Posted in Ham Radio
Tagged Amateur radio, building, ham radio, Homebrew, low power, QRP, transmitter
1 Comment
73, de N2HTT 