TETRA VHF repeater

Company Info

Company Published: 2008
Online Postings: Products , Selling Leads
Country/Territory: China
Business Type: Manufacturer, Distributor/Wholesaler
Number of Employees: 501 - 1000 People

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Detailed Product Description

Tetra VHF repeater

This series are cost effective and reliable solutions designed to extend and improve the coverage area of VHF analog /digital telecommunication systems.

Applification range:

indoor situations such as tunnels,buildings, subways, and outdoor scenarios such as stadiums, rural areas and dense urban areas.

Specification:

Technical Specification				Uplink	Downlink
Frequency range				138-142	148-152
Output power				30dBm +0 -2 dB	30dBm +0 -2 dB
Gain				80±3dB	80±3dB
bandwidth				5M
In-band flatness				≤3dB
Auto level control(ALC)				P_O≤2dB
Noise figure				≤5dB
Spurious	In-band			≤-22dBm/30KHz
	outband		9KHz∼1GHz	≤-36dBm/30KHz
			1GHz∼12.75GHz	≤-30dBm/30KHz
Intermodulation attenuation	In-band			≤-45dBc/30KHz
	Out-band			9KHz∼1GHz ≤-36dBm/30KHz
				1GHz∼12.75GHz ≤-30dBm/30KHz
Gain adjust step size				≤1dB
Gain control range				≥30dB
Gain adjustable linearity	-10dB			±1.0dB
	-20dB			±1.0dB
	-30dB			±1.5dB
Phase P-P error				≤20⁰
RMS phase error				≤5⁰
Transmission delay				≤5us
VSWR				≤1.4
Out-band gain		≥400KHz		≥30dBc
		≥600KHz		≥40dBc
		≥1MHz		≥45dBc
		≥5MHz		≥55dBc
Output/input resistance				50 ohm
Input/output connector				N cathode
Working temperature				-40∼+55
Relative humidity				5∼95% RH
Voltage				AC220V±44V,45~55Hz