sw antenna

305 links - and 3 categories

Building a Lindenblad Antenna for 137MHz - Siding Spring Observatory
Lindenblad Antenna project for 137 MHz with many detailed pictures

[ Hits: 2984 | Votes: 7 | Rating: 6.85 ]

Maria Maluca Antenna by dl8ncr - dl8ncr
This small beam fed with VHF ribbon line consists of a dipole and a director ...

[ Hits: 3044 | Votes: 6 | Rating: 6.5 ]

Sloper SWL antenna
A slooper design as a HF antnena by John Beattie, California. USA

[ Hits: 3045 | Votes: 0 | Rating: 0 ]

Matching Waves, VSWR at work
When the radiation resistance voltage to current ratio of an antenna is the same value ...

[ Hits: 507 | Votes: 0 | Rating: 0 ]

Antenne verticale HF.
A vertical antenna project than can present low swr from 40 to 10 meters by ...

[ Hits: 2218 | Votes: 0 | Rating: 0 ]

W7AIA, Clark County Amateur Radio Club
Clark county amateur radio club serving sw washington for 75 years come find out how ...

[ Hits: 560 | Votes: 2 | Rating: 9.5 ]

MFJ Enterprises - MFJ ^pop
MFJ manufacturer of ham radio antenna products antenna tuners antenna analyzers morse code CW SWR ...

[ Hits: 44199 | Votes: 33 | Rating: 6.84 ]

RFS
Radio Frequency Systems (Formerly Celwave, Cellwave, Cablewave),Wifi antennas, duplexers.

[ Hits: 477 | Votes: 0 | Rating: 0 ]

Ham Radio Deals
Dealer for Alpha Delta hf antennas switeches Outbacker and super antennas morse code keys coax ...

[ Hits: 934 | Votes: 5 | Rating: 9 ]

Howell Communications, Inc.
Family owned and operated tower service company Tower installation Microwave and Broadcast Antenna Installation Installation ...

[ Hits: 531 | Votes: 0 | Rating: 0 ]

Pihernz - Helena
Spanish radio dealer offer accessories antennas and battery chargers mounting accessories cables and connectors radio ...

[ Hits: 1257 | Votes: 3 | Rating: 5.33 ]

Remote antenna switch
A remote antenna change-over switching using relay powered over the coaxial feeder

[ Hits: 2283 | Votes: 1 | Rating: 8 ]
Build a Remote Control Antenna Switch
Remote Control Antenna Switch made with two circuits board

[ Hits: 2814 | Votes: 0 | Rating: 0 ]
Automatic Antenna Switch
Remotely controlled antenna switch that can switch between 5 different antennas by VK2GWK

[ Hits: 2434 | Votes: 1 | Rating: 1 ]
Remote Coax Switch
6x2 coaxial remote antenna switch completed unit showing weatherproof relay box and station control unit ...

[ Hits: 2761 | Votes: 1 | Rating: 1 ]
N5ESE's QRP Antenna Switch
Open-Wire/Twinlead Antenna Switch

[ Hits: 1412 | Votes: 1 | Rating: 9 ]
Remote Control of Mast Mounted Equipment
This article presents a method of controlling preamps antenna switching and polarization switching remotely without ...

[ Hits: 1653 | Votes: 1 | Rating: 10 ]
W8WWV - Antenna Switches
[ Hits: 3238 | Votes: 1 | Rating: 9 ]
Coax Cable Antenna Switch, homebrew
KO4NR coax cable antenna switch construction by ve3cgc

[ Hits: 4724 | Votes: 5 | Rating: 3.6 ]

80m Passive Heterodyne Receiver
Using a full size antenna and a reasonably sensitive headphone this simple switching mixer will ...

[ Hits: 1199 | Votes: 1 | Rating: 1 ]