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Last modified 2024-05-11

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Tonna 220921

A picture of Tonna 220921

SPECIFICATIONS

Type:Amateur UHF Yagi, 21 elements
Frequency range / band(s):432-434 MHz (70 cm)
Bandwidth @ SWR:
Gain:15.9 dBd, f/b 29.7 dB
Beamwidth (-3 dB):E-plane: 23.6°
H-plane: 24.4°
G/T @ 30° elevation:? dB
Max power:1 KW
Impedance / connector:50 ohm / N-jack
Wind area:0.16 m² (1.72 ft²)
Max wind resistance:? m/sec (? mph)
Turning radius:? m (? ft)
Dimensions:Boom length: 4.6 m (15.1 ft) = 6.6 wl
Longest element: 360 mm (14.2")
Weight:3.1 Kg (6.83 lb)
Mast mount diameter:?-? mm (?-?")
Manufactured:France, 19xx-20xx (Discontinued)
Additional info: The driven element is a folded dipole with a
quarter wave bazooka sleeve at the feed point.
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