LIAISON FAISCEAU mpx 420MHZ - 2.5GHZ

Liaison faisceau 470 – 2.5Ghz

Liaison faisceau 470 – 2.5Ghz

LIAISON FAISCEAU AUDIO

Description du produit

Liaison faisceau 470 – 2.5Ghz

LIAISON FAISCEAU AUDIO

Le faisceau hertzien ELETEC permet d’acheminer les signaux audio, MPX, entre le studio et le site d’ émission FM.

Affichage LCD de la fréquence, modulation, niveau de reception, puissance

La puissance de sortie du link est ajutable de 1 W a 5 watts

Maintenance rapide – Fabrication modulaire

Emétteur

Frequency Range: 470~2500 MHz -20MHz sub-band

Type of Modulation FM Class F3

VCO Tuning 25 MHz

Frequency Stability ± 2,5ppm (Bettr 0n request)

Synthesizer Step 25KHz

Power Output 5 Watts (depend on model)

Spurious Emission < -80 dB or better

Harmonic Emission < -65 dB (-80 dB on request) Stereo Separation > 55 dB @ 1 KHz

Distorsion < 0.2% (TYP 00.8 %) @ 1KHz) Base Band 30 Hz – 60 KHz within 0.15 dB Unweighted S/N Ratio > 74 dB rms at 30 Hz ~ 20 KHz

Enphasis 50 or 75 µS – selectable

RF Connectors N-F 50 ohm

Input Base Band Imp. 2 Kohm

Input Mono Impedence 600 Ohm

Cooling Forced air

OP. Temperature Range 0 ÷ +45°C

Maximum Umidity 90%

AC Supply 100 ÷ 240 Volt; 47 ÷ 63 Hz

Dimension 1 Units Rack 19″ 44 cm Depth

Weight 6.5 Kg

 

Récepteur

Frequency Ranges 470~2500 MHz – 20MHz sub-band

Type of Modulation FM Class F3

VCO Tuning 25 MHz

Frequency Stability ± 2.5 ppm (Better on request)

Synthesizer Step 25KHz

Image Rejection 60dB Typ.

RN Noise Figure 6dB or lower

Stereo Separation > 45 dB @ 1 KHx

Distorsion < 0.5% (TYP 0.2 % @ 1KHz) Base Band 30 Hz – 60 KHz within 0.08 dB S/N Ratio > 72 dB with 0.2 mV input (Typ 78 dB)

Deenphasis 50 or 75 µS int. selectable

RF Connectors N-F 50 ohm

B. Band-IF Conn. BNC-F

Base-Band Imp. < 30 ohm

Cooling Forced air

P. Temp. Range 0 ÷ +45°C

Maximum Umidity 90%

AC Supply 100 ÷ 240 Volt; 47 ÷ 63 Hz

Dimension 1 Units Rack 19″ 44 cm Depth

Weight 5.8 Kg

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