UHF outdoor preamplifier with 100W VOX circuit
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UHF outdoor preamplifier with 100W VOX circuit

UHF preamplifier for 70cm bands with integrated VOX circuit, bias tee and coaxial relay on board able to work without any external accessory up to 100W. Perfect for satellite use, contest, right and eme. LTE 900 MHz notch filter in input. Ultra Low noise figure. Circuit designed with components of the latest generations.

€197.00
VAT included Delivered in 5 -7 days
 Last items in stock
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  • Spedizione Poste Italiane 5€, 2-3 Giorni Lavorativi Spedizione Poste Italiane 5€, 2-3 Giorni Lavorativi

 Field of use :

Preamplifier with integrated VOX circuit, coaxile relays and bias tee on board. It can work up to 100W and performs TX to RX switching automatically.

Ultra Low Noise INNOVATIVE Preamplifier available for the 2 meter band. Low noise figure (type 0.35dB with coaxial relay active).

Thanks to the notch filter present at the input it is possible to attenuate the LTE frequency at 900MHz.

It can be powered, as well as by the passing capacitor, also through BIAS TEE with a voltage of 9 to 15V and a maximum absorption current of 130mA .

 Uniqueness:

Coaxial relays on board up to 100W of transit

INTEGRATED VOX circuit

Supply via Bias tees with voltage from 9 to 15V

Ultra low noise from 420 to 450MHz ( typ. 0,35dB )

Output pass band filter

LTE 900MHz notch filter

 Connectors :

High quality connectors. 

50 Ohm input/output with N female

Supply : Bias tee or via SO239

 Materials:

Tin box with clamping brackets with mast up to 60mm ..

ABS casing

  Technical Features :

Power supply: 9-13.8V

Max Input power : 100W

Minimum relay switching power : 500mW

Current: 137mA

Impendance: 50Ohm

Gain: +24dB

OIP3 : +29dBm

Noise figure: circa 0,35dB

JG-ULNA70VOX-E

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