COAXIAL PREAMPLIFIER 50-54MHZ - VOX 100W
Preamplificatore VHF per la banda dei 6 metri operante da 50 a 54 MHz con circuito VOX integrato, bias tee e on board coaxial relays able to work without any external accessory up to 100W.
Perfect for sat, contest, trope and eme use.
Low noise figure ( typ. 0.35dB over the entire operating range ).
Just connect the PRE between radio and antenna.
Field of use :
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Preamplifier made with 4-layer pcb with integrated VOX circuit, coaxial relays and integrated bias tee. It can work up to 100W and switches from TX to RX automatically.
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INNOVATIVE Ultra Low Noise UHF preamplifier available for the 6 meter band operating with a low noise figure ( typ. 0.4/0.5dB with active coaxial relay) from 50 to 54 MHz.
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Made in our cylindrical anticorodal aluminum structure.
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It can be powered, as well as by the passing capacitor, also by BIAS TEE with a voltage from 9 to 15V and a maximum absorption current of 137mA.
Uniqueness :
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Coaxial relays on board up to 100W transit
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Integrated vox circuit
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Powered by Bias tees with voltage from 9 to 15V
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Low noise figure from 50 to 54 MHz ( typ. 0,45dB )
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Bandpass filter
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Connectors :
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Connectors specially built to our specifications.
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Teflon dielectric. Top quality.
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Combination possible : N male / N female, N female / N female or N male / N male
Materials:
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Cylindrical structure made of anticorodal aluminum alloy 6060.
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All the tightening screws are in stainless steel.
Technical features :
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Supply voltage : 9-13.8V
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Max Input power : 100W
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VOX minimum switching power : 500mW
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Current : 137mA
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Impedance : 50Ohm
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Gain : +24dB
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OIP3 : +29dBm
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Noise Floor : about 0.45dB
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STAINLESS steel bolts
Data sheet
Width
Depth
Max Power Input
Gain 24dBm
Supply voltage
working current
Material
Waterproof
32mm
78,2mm ( excluding connectors )
100W
24dBm
9-15V
137mA
Anticorodal aluminum 6060
NO