combined collinear array

160 meter broadside/endfire array - AA1K 160 meter BS/EF TX array

160 TX array by AA1K - 160 meter tx antenna array

A new stacked multiband dipole array - A new multiband version of the lazy-h for 10, 15 and 20m. No tuner needed.

40 m Lazy H array Antenna - Lazy H Array for 40 meters band by NA4L

Convert 40m 2-element to a Phased Drive Array - This presentation details the work of converting a 40m 2-element reversible beam antenna into a phase-driven type of array

Baluns on Log Periodic Antennas - Some antenna manufacturers place baluns at the incorrect location in LPDA arrays, or tell you to route the cable incorrectly. This can cause substantial RFI and all sorts of weird problems like RF into house wiring.

Stacking broadside collinear - One popular rumor or thought is that antenna gain doubles every time we double the number of elements

The Neumann-Antenne - A stacked multiband dipole array for 10, 15 and 20 meters

160 80 12m Dipole - How complicated can a dipole be? Well, pretty complicated! Read on for details.

160m/80m Receiving Loop antenna - Going High-Q and High-Tech with the RX Loop at AC0C

Patch Antenna Array - The Patch Antenna Array was constructed and used for various satellite up and down links at my previous residence in Melbourne, Victoria from 2003 - 2007

Smart Antennas Tutorial - Smart antennas or the adaptive antenna array and smart antenna technology used with SDR, cognitive radio, MIMO, and other new technologies.

Calculating wind loads - Mechanical Notes from K7NV

Antenna performance table by VE7BQH - Performance chart of VHF antennas in a stacked array

80 m four square vertical - NA4L wire four square vertical array for 80 meter band

AIM4170B by W5BIG - Antenna Analyzer AIM4170 by W5BIG from Array Solutions

Antenna Engineering - Antenna Engineering specialise in producing a range of high quality aluminium HF verticals ranging from mono band single element verticals to multi element phased arrays.

EME on 50MHz  ^new - Making EME contacts on six meter band. An US Experience using a pair of 8 yagi arrays for the 50 Mhz.

Czech HAM Bicycle Expedition - Annual bicycle expedition combined with HF/VHF activity