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Ham Radio . Magnum Experimentum

Antennas, experiments, engineering and other articles of interest to radio folks.

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    • interfaces
    • Introspection
    • Lab Shootouts
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    • mobile
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    • power supply
    • Accessories
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Month: March 2012

Extreme NMO – Subaru, Silver and the 60″ Whip

May 22, 2018March 12, 2012
Daughter asks for 3rd time if Mom knows I'm drilling a hole in the car.

A reinforced Subaru through-hole NMO installation using silver epoxy and a metal plate stiffener accommodates the 62 inch Diamond SG7900A dual-band mobile antenna.

Categories mobile Tags 2m, 3/4, 70cm, Diamond, epoxy, NMO, silver, Subaru, UHF, VHF, whip

VAQP 2012 – Join in the Fun

March 9, 2012

Fun times await participants in the 2012 Virginia QSO Party. This post links to Official Rules, Information and Past Statistics.

Categories contesting Tags VAQP

Hawksbill Mtn. APRS Appalachian Trail Test

March 5, 2015March 4, 2012
This is the view as you approach the top of Hawksbill on the only trail.

The Northern Virginia team of Ham Radio operators and companion hikers manned Hawksbill Mountain for the 2011 Appalachian Trail Golden Packet event. Gear included a Kenwood D710 with Green Light Lab GPS, 2m Collinear J-Pole and a 70cm collinear J-Pole.

Categories Activities Tags 2m, 70cm, APRS, Golden Packet, J-Pole, kx4o, SOTA, VHF, w4eon

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Topics & Keywords

2m 6m 10m 15m 20m 40m 43 foot 70cm 80m AHVD Aluminum APRS Baluns battery BigIR Diamond dipole DX-Eng. EFHW Elecraft end-fed EZNEC Field Day Golden Packet hexbeam J-Pole Kenwood kj4faj KX3 kx4o measurement mobile NEC NMO NVIS packet PL259 QRP Simulation SteppIR TNC UHF vertical dipole verticals VHF

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