VHF band I dipole antenna

 34,99

In stock
Category:
 34,99

In stock

Prices shown are without VAT (paid only in EU)

Description

SD68 is budget VHF base dipole antenna. This vertically or horizontally polarized antenna covers the frequency range from 68-78MHz which makes the antenna suitable for all sorts of applications such as 2-way radio and VHF TV (band I). The antenna is intended for stationary use. It is perfect for BAND I VHF TV.

Technical specifications:
– Frequency range: 68-78MHz
– Impedance: 50 ohm
– Radiation (H-plane): beamwidth @ -3 dB = 240*° @ center freq.
– Radiation (E-plane): beamwidth @ -3 dB = 80*° @ center freq.
– Front to back ratio: ≥ 4* dB
– Polarization: Linear vertical or horizontal
– Gain: 1.85* dBd – 4* dBi
– Max. Power (CW) @ 30°C: 350 Watts (CW)
– Grounding protection: All metal parts are DC-grounded, the inner conductor is coupled capacitively
– Connector: UHF-female with rubber protection cap

Mechanical Data:
– Materials: Aluminium, die-cast zamak, EPDM rubber, zinc plated steel, chromed brass
– Wind load: SD 68: 113 N @ 150 Km/h
– Wind resistance: 160 Km/h
– Wind surface: SD 68: 0.087 m²
– Dimensions (L x W approx.): SD 68: 1065×1915 mm
– Boom/elements diameter: 33mm/16mm
– Turning radius (approx.): SD 68: 1065* mm
– Weight (approx.): SD 68: 2020 gr
– Operating temperature: -40° C to +80° C
– Mounting mast: Ø 35-52 mm

* Valid data only for vertical polarization

 

 

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