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Operating my station remotely. I use three pieces of software. First is TRX-Manager to control the radio. See my video on TRX-Manager. Second, remote desktop software. This allows me to control the radio computer from a remote computer. I use Logmein.com free program to manage and setup the...
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Remote Radio Station Control K7AGE |
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Experimental receiver for VLF. I received electromagnetic (radio) signals between 14 and 22 KHz with a capacitor of 4,7 NF over the showed coil. The schematic is identical to that of the storm detector IV (with the 6088 Tube), the coil is differently constructed. There is one more transistor...
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VLF very low frequencies |
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This is a one valve [tube] radio that believe it or not I constructed 48 years ago. It remained lost but was discovered again during a recent house move. The valve used is a battery R.F. pentode dating from around 1948 on a B7G base. The type number is DF91 or the American equivalent, the 1T4....
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One valve radio |
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On Saturday, April 21, 2007, The University of Tennessee Amateur Radio Club (UTARC) flew an experimental weather balloon to test an APRS transmitter and on-board video. The following is a 10 minute highlight video of the flight from pre-launch, to launch, ascent, cutdown, descent, landing, and...
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UTARC UX-12 onboard camera video |
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The 2009 ARRL Field Day logo animated into a fun little 30 second video.
After seeing the Field Day logo this year I thought "I wonder if I can make the sun set?" One thing lead to another and this was the result. This is a low res video (1.8 MB) that can the easily emailed and shared. A link...
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animated Tech Radio ham logo Day 2009 Field Amateur Tech |
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I use this TBW transmitter on 40 meters for AM (7.290) and have been opperating it for around four or five years now. The power supply is home built and located in both the old center section and under the rack the transmitter lives on. KA3EKH
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Tech Ham Military radio Tech |
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Installing the 100' Rohn SSV ham radio Tower. There are 5 twenty foot sections. We mounted three in singles, then put the top two in at once, because the boom truck wasn't tall enough to put the top 20' on top of an 80' base. Sorry there's not more video, but there were only three of use working...
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Tech ham radio amateur antenna tower SSV Rohn Tech |
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