JG HITECHNOLOGY S.r.l.

Filtro passa banda interdigitale a 4 rods per i 432MHz ( 70 cm ), sintonizzabile a richiesta del cliente da 400 a 500MHz. Grazie alla cura dei materiali e ai trattamenti superficiali è possibile avere perdite di inserzione molto basse tipicamente inferiori a 0,5dB e un ottimo return loss. Perfetto per ogni utilizzo in ambito civile e radioamatoriale.

Bias Tee, essential accessory for feeding preamplifiers or devices via coaxial cable.
With this accessory it does not matter to bring a power cable to devices on your roof.
Our coaxial model allows it to be connected directly behind the radio without the use of adapters or cables.
Low insertion loss from 0 to 2 GHz.
Passable power: 1KW

Innovative UHF coaxial UHF preamplifier for 6 meters bands. It works from 50 to 54 MHz with VOX circuit. You can use it with 100W. Coaxial relay on board. Perfect for EME, SAT, CONTEST and TROPO. Very low noise number (0.35 dB max with ON relay) It is possible to supply via coaxial cable.

Innovative UHF coaxial UHF preamplifier for 70 cm bands. It works from 420 to 450 MHz with VOX circuit. 900MHz notch filter at the input (eliminates LTE frequencies at the input) You can use it with 100W. Coaxial relay on board. Perfect for EME, SAT, CONTEST and TROPO. Very low noise number (0.35 dB max with ON relay) It is possible to supply via coaxial cable.

UHF preamplifier for 6meters band ( 50 to 54 MHz ) 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. Ultra Low noise figure. Circuit designed with components of the latest generations.

Low pass filter 100W

Create for ICOM 7300, SDR RTX, HF radio and receivers. Eliminate the broadcasting FM problem in HF and 6 meters frequency

Notch filter 88-108 MHz with BNC connectors with innovative design. It has the same design as your radio and you can always keep it mounted. This model designed and optimized for the receivers only allows to reduce the FM signals from 88 and 108MHz, containing to the minimum the losses at 78mhz and 120MHz. Low leakage up to 1.5 GHz. Amphenol connectors. ANTICORODAL aluminium structure.

88-108MHz coaxial notch filter ( or band stop filter ) with N connector. It attenuates over 90db at 98 MHz. Among the best notch filters present on the world market today. Perfect for professional use and/or amateur radio.

Notch SMA 88-108 MHz filter with innovative design. It has the same design as your radio. This model is designed and optimized for transmitters. You can use it without ever unmounting it up to 10W. Low loss of up to 1.5 GHz. Optimized for radio bands transmission.

VHF 144MHz preamplifier ( 2 meters ) with VOX circuit. You can use it with 100W. Coaxial relè on board. Perfect for EME, SAT, CONTEST and TROPO use. Very low noise figure ( 0,3dB max with relè ON ) You can supplied by coaxial cable. 

Notch BNC 88-108 MHz filter with innovative design. It has the same design as your radio. This model is designed and optimized for transmitters. You can use it without ever unmounting it up to 10W. Low loss of up to 1.5 GHz. Optimized for radio bands transmission.

Notch filter 88-108 MHz with SMA connectors with innovative design. It has the same design as your radio and you can always keep it mounted. This model designed and optimized for the receivers only allows to reduce the FM signals from 88 and 108MHz, containing to the minimum the losses at 78mhz and 120MHz. Low leakage up to 1.5 GHz. Amphenol connectors. ANTICORODAL aluminium structure.

VHF Band pass Filter for 144 MHz (2 meters). Thanks to the triple helix filter It is possible to attenuate FM broadcasting up to 100dB with an insertion loss of only 0,30dB. Perfect for use EME, Tropo, contest but also for use on radio bridges analog or digital or APRS.

A 144 MHz ( 2 meter ) VHF preamplifier with innovative design. Input notch filter 88-108MHz. Uses a ATF531P8 module that provides a noise figure of 0, 30db. Perfect for use Sat, EME, contest and Tropo. Anticorodal Aluminium cylindrical Design.

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.