VHF 144MHZ PREAMPLIFIER
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 ( 0,5dB max with relè ON ) You can supplied by coaxial cable.Â
Description
Field of use :
 Ultra Low Noise Preamplifier
 Innovation :
 VOX circuit up to 100W
 Coaxial relè on boad
 Supply with bias tees or external
 Very low noise floor ( typ. 0,50dB )
 GaAs ATF531P8
 Input 88 108 MHz notch filter
 Band pass filter on output
 100% made in Italy
 Connectors:
 INPUT : N male
 OUTPUT : N female
 Materials :
 Cilindrical body made in alluminium anticorodal alloy 6060.
 Technical Features:
 Supply : 9-13.8V
 Curent : 120mA
 Impedence : 50Ohm
 Gain : +23dB
 OIP3 : +29dBm
 Noise Floor : circa 0,50dB
 Max power IN : 500mW to 100W
 INOX Bolt
  Dimension :
Measures:
 Measure of the figure of noise and gain performed by Rohde&Schwarz mod. ZNL3 calibrated
 Testina NOISECOM NC346B OPTION1 calibrated
Data sheet
- Width 35mm
- Depth 76,2mm
- Max Power Input100W
- Gain2 3dB
- Module ATF531P8
- Supply 9 to 15V
- Current 120mA
- Materials Alluminium alloy 6060
- Waterproof NO
€191.20€239.00
https://www.jghitechnology.com/
Review
COMPLETE IC-7851 TEST REPORT NOW ON-LINE BY ADAM, VA7OJ/AB4OJ
IC-7851 Test Report for IC-7851 July 1 and September 21-22, 2015 by Adam Farson VA7OJ/AB4OJ (Iss. 2) The following are the results obtained from lab t... Read more
IC-9700 Test Report by Adam VA7OJ/AB4OJ
Source:http://www.ab4oj.com/ Read more
SDR School Part One The Basics
“If you feel a little left behind with all this new-fangled SDR stuff, this video is for you! SDR School is presented in a non-technical fashion... Read more
The WSPR Heard ‘Round the World
 Are you curious about the mysteries of signal propagation, or maybe wondering how well your antenna is working? The answer may be just a “WSPR... Read more
Retevis RT3S Dual Band DMR Radio With GPS & Record + Programming
RT3S dual band digital radio uses Digital Mobile Radio (DMR) Tier 2 Standard protocol. It is compatible with the popular MOTO TRBO series Tier I and I... Read more
News
PACTOR Developer SCS Announces Monitoring Software
SCS, the company that created PACTOR, has unveiled software that offers the ability to monitor the content of PACTOR 1, 2, and 3 transmissions over th... Read more
Amateur Radio Emergency Data Network Employed to Monitor California Wildfires
Two separate groups took advantage of the Amateur Radio Emergency Data Network (AREDN) to monitor wildfires in California. The Mariposa Area Amateur R... Read more
CE9/SQ1SGB shortly at Halley VI (WAP GBR-37)
Seba SQ1SGB has informed to leave on mid December 2019 to Antarctica. He will sign CE9/SQ1SGB   and will stay at Halley VI Base (WAP GBR-37). Seba has... Read more
Apply now to run GB19YOTA
Youngsters on the Air (YOTA) Month takes place each December to encourage youngsters to get on the air and to learn more about the practical side of t... Read more
IC-9700 ’s new firmware has been released.
This makes it possible to send, receive and show pictures by the IC-9700 itself. 　 Pictures stored on your smartphone or other device can be sent thro... Read more
Japan introduced its entry level Class 4 licence
Japan introduced its entry level Class 4 licence in the the late 1950’s, it would prove to be the world’s most successful category of amat... Read more
