Very low loss antenna preamplifiers 

Very low loss antenna preamplifiers 






preamp1

PR 145A

PRH 145A
preamp3

PRH 430A

Very low noise, high performance preamplifiers, high dynamic and low intermodulation, well operating in congestionated band and in presence of strong radio field generated from broadcast transmitters.
GaAs FET technology, coaxial or low loss antenna relay, automatic reception and transmission, P.T.T. facility (see table model), shielded waterproof strong metallic box, antistatic and lighted storm protection, very long efficiency also on sea area and environmental pollution application, reliable MICROSET technology.

Very low noise and low intermodulatin antenna preamplifiers, mast installation
Frequency 144 - 148 MHz   Limit 140 - 152 MHz
On request 110 - 170 MHz   10MHz wide band
MODEL GAIN
dB		 NOISE
FIGURE
dB		 MAX
THROUGHT
POWER W		 INSERTION
LOSS
dB		 P.T.T
REMOTE
CONTROL		 PLUGS SIZE
HxWxD
mm		 WEIGHT
Kg
PR 145A 18 0,9 100 0,5 no SO 239 126x75x75 625
PRM 145 20 0,8 200 0,6 yes N female 160x75x91 700
PRH 145A 20 0,9 500 0,5 yes N female 160x75x91 880
PR 2B*
dual band		 16 - 20 1,0 typ 2mt
1,5 typ 70cm		 100 0,6 yes N female 126x75x75 550
*The only first dual band preamplifier with selective memory and inside duplexer

Very low noise and low intermodulatin antenna preamplifiers, mast installation
Frequency 420- 440 MHz
On request 400 - 470 MHz   20MHz wide band

Intermodulation test - input level 3mV

MODEL GAIN
dB		 NOISE
FIGURE
dB		 MAX
THROUGHT
POWER W		 INSERTION
LOSS
dB		 P.T.T
REMOTE
CONTROL		 PLUGS SIZE
HxWxD
mm		 WEIGHT
Kg
PR 430A 16 1,2 100 0,6 no N female 126x75x75 625
PRM 430 20 1,3 200 0,6 yes N female 160x75x91 700
PRH 430A 20 1,3 500 0,5 yes N female 160x75x91 880
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