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I've been listening to shortwave radio since the mid-1970s, and so
I've done a fair amount of tinkering with antennas. Like everyone else, I've been on that quest for the best all-around antenna that really doesn't exist. Right now I use a 42-ft, longwire, attic antenna that's feed with 450-Ohm feedline that terminates in a tuner (T-network) in a closet near the receiver. I use 50-Ohm coax between the tuner and receiver, which is also my amateur transceiver. I "tune" the antenna using an MFJ-259 analyzer. Why did I settle for this system: - It fits in my attic. - It's radiation patterns are dipole-like on the bands I listen to (and operate on as an amateur). - I don't fear lightning strikes. - It isn't in the weather, so it isn't a maintenance problem. - I don't run high power as an amateur, and operate mostly CW, so efficiency isn't a big issue for me. - It's stealthy. -Dave, K3WQ |
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