HB9CV antenna is the most popular directional antenna in the world. Thanks to its great parametres this antenna has been used since 1954. Gain of this two element antenna is the same like for like gain of classic three element YAGI antenna Key

Specifications:

Type: 2 element HB9CV antenna

Fequency: 144-146MHz

Gain: 3.5dBd Boom length: 50cm

Longest element: 100cm

VSWR: 1.5:1 or better

Power: 200 Watts

Connection: Direct connection to variable capacitor