Orbit-fr Linear array reference antenna Instrukcja Użytkownika Pobierz pdf (Strona 2)

Mechanical characteristics

Part number BTS 892 BTS 1940

Dimensions

A 300 mm 148 mm

B 178 mm 152 mm

C 1144 mm 800 mm

L 2320 mm 1225 mm

Weight < 25 Kg < 8 Kg

Connector N Female N Female

Electrical characteristics

Part number BTS 892 BTS 1940

Type of antenna Linear array Linear array

Available frequencies/

Frequency range 824 – 960 MHz 1710 – 2170 MHz

Gain > 15 dBi > 15 dBi

Polarization Dual slant Dual slant

+45°/-45°

(1)

+45°/-45°

(1)

VSWR < 1.5 < 1.5

Return loss < -15 dB < -15 dB

Cross polar

discrimination > 25 dB on axis > 25 dB on axis

Impedance 50 Ohms 50 Ohms

Efﬁ ciency > -2 dB > -2.5 dB

(1) Dual linear H/V available upon request

BTS 1940 Boresight Gain vs frequency for input ports

BTS 1940 Peak Gain vs frequency

BTS 1940 Elevation plane co & cross polar components

at 1940 MHz

BTS 1940 Efﬁ ciency vs frequency

BTS 1940 Mechanical drawing

“L”

“C”

“B”

“A”

1 2

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Orbit-fr Linear array reference antenna Instrukcja Użytkownika Strona 2