Dual Alford Slot Antenna
- Dual alford slot antenna was first introduced by andrew alford in 1946
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post 18 Sep 2026
Antenna for UHF VHF Links →
VHF-UHF Yagi Antenna Feed Design
Yagi 7 el. Per 70 cm. Ecologica
6-Element yagi for 144 MHz
Coaxial Collinear Antenna Calculator
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VHF-UHF Yagi Antenna Feed Design- Balanced feed line are readily available in various impedances 75/300/450 ohms, but the use of a balanced feedline presents some physical requirements that are not easy to get around
Yagi 7 el. Per 70 cm. Ecologica- La lunghezza totale del boom e' di circa 1m. poichè dietro al riflettore è previsto il fissaggio al mast. La sezione è 1 x 2 cm
6-Element yagi for 144 MHz- The design has been performed using yagimax2 software and practical tests, i created several prototypes before I found out the correct measurement
Coaxial Collinear Antenna Calculator- On-line antenna designer, calculate the required dimensions for a coaxial collinear antenna construction for any given frequency


