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Circulators and ring hybrids


Circulators and ring hybrids

For protecting VHF high-level staages and for decoupling VHF control transmitters

post 25 May 2026


Antennas theory Links →

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Simple FM antennas
This directional antenna is typically mounted broadside to the desired transmitter

The Ferrite Rod Antenna
The use of a small Magnetic Loop as an antenna although usually better than a Hertzian dipole

Transmission line transformer
The earliest presentation on transmission line transformers was by Guanella in 1944

Yagi-Uda Antenna
The Yagi antenna consists of a single 'feed or driven element, typically a dipole or a folded dipole antenna


All Spectrum Electronic

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dxengineering Ham Radio Equipment

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BA-Electronics

BA-Electronics Ba-electronics, a division of products, has added electronic components, test equipment, wire, and supplies to its product offering