Return channel amplifiers ARM

 price:
31 nominal dollars
ARM-e.jpg

* It is intended for retrofittable CATV networks containing amplifying equipment with a passive reverse channel or without it
* Modifications with a reverse channel range from 12 to 30...65 MHz to raise reverse channel noise protection from man-made interference
* Output level control
* Built-in test output
* Built-in power supply device
* Screened and protective case
* F-type connectors

AR_1-e.png        AR_2-e.png

Product specifications
ARM0530 ARM0565 ARM1230 ARM1265 ARM1730
Frequency range Direct channel 47-862MHz 84-862MHz 47-862MHz 84-862MHz 47-862MHz
Return channel 5-30MHz 5-65MHz 12-30MHz 12-65MHz 17-30MHz
Transfer ratio Direct channel -1.5 dB -1.5 dB -1.5 dB -1.5 dB -1.5 dB
Return channel 20 dB 20 dB 20 dB 20 dB 20 dB
SWR Direct channel 1.5 1.5 1.5 1.5 1.5
Return channel 1.3 1.3 1.3 1.3 1.3
Maximum output level (DIN 45004) 115 dB/μV 115 dB/μV 115 dB/μV 115 dB/μV 115 dB/μV
Depth of output level control 20 20 20 20 20
Noise ratio ≤5dB ≤5dB ≤5dB ≤5dB ≤5dB
Attenuation at the "TEST" output 20dB 20dB 20dB 20dB 20dB
Voltage supply/power consumption 110-250V/2W 110-250V/2W 110-250V/2W 110-250V/2W 110-250V/2W
Operating temperature range -30...50о С -30...50о С -30...50о С -30...50о С -30...50о С
Dimensions 130x100x40mm 130x100x40mm 130x100x40mm 130x100x40mm 130x100x40mm
Weight 0.3kg 0.3kg 0.3kg 0.3kg 0.3kg