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How does a CB radio antenna work?


The expression city band, often used also in the English version citizens' band, abbreviation CB, identifies a band of radio frequencies around 27 MHz
post 26 Apr 2023


Antenna CB 27 MHz Links

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Antenna doppia zeppelin modificata per 11mt
Abbiamo visto spesso come si possa incrementare il guadagno di un semplice dipolo aumentando la lunghezza del filo ed adattando l'impedenza con uno spezzone di cavo da 75 ohm

Antenna super quad 11mt
L'antenna descritta e una antenna ad elevato guadagno, facile da realizzare e da trasportare, quindi molto adatta per stazioni speciali o portatili

Calculator Antenna quad
Dimension of 2 element cubical quad for 27,25 Mhz

Antena Pulsar
Photo schema antennas

11 Meter CB Radio J-Pole Antenna
The dimensions shown in the diagram are how I built the antenna. Originally these lengths were longer but this is the size that I came up with after tuning the antenna

10 m| 12 m| 15 m|
17 m 20 m| 2 m|
23 cm| 30 m| 40 m
6 m| 70 cm| 60 m| 80 m| 160 m| 136 khz| 630 m|
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