JG HITECHNOLOGY S.r.l.

Low noise figure coaxial preamplifier with SAW input filter. Can be powered directly from the TTGO module or SDR key (subject to minor modification). Perfect for amplifying the signals of radiosondes such as the Vaisala RS-41. You can also use it with the SDR key and the home antenna.

Compact, light and small. Helical band pass filter for recevice WEATHER NOAA SATELLITE or METEOR SAT at 137 MHz VHF

A 50 - 54 MHz ( 6 meter ) HF preamplifier with innovative design. Input notch filter for FM frequency 88- 108 MHz. Noise figure of 0,5db. Perfect for use satellite, EME, contest and dx. Anticorodal Aluminium cylindrical Design.

A 430 MHz ( 70 cm ) UHF preamplifier with innovative design. Input notch filter for LTE frequency. Noise figure of 0,3db. Perfect for use satellite, EME, contest and dx. Anticorodal Aluminium cylindrical Design.

4-rod interdigital band-pass filter for 432MHz (70 cm), tunable at the customer's request from 400 to 500MHz. Thanks to the care of materials and surface treatments it is possible to have very low insertion losses typically lower than 0.5dB and an excellent return loss. Perfect for any use in civil and amateur radio.

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.