Sharp Vision AS 2222 / AS 3333 / AS 4444 FET Amplifiers are used as Line Extender / Branch Amplifier depending on Cable System's requirements.
These FET Amplifiers incorporate the recent innovation of FET which makes the Amplifiers ULTRA Low Noise and more than an Hybrid.
ULTRA Low Noise is the most important feature of an amplifier for getting picture clarity upto subscriber end.

Features:

More than an Hybrid
Linear Response upto 550 / 750 MHz
FET Stages for Ultra Low Noise
20 dB Linear Slope
Mains Cum Power Pass
40 dB Gain (30 dB Gain optional)
Voltage Selection LED for Easy Selection
Aluminium Housing for Longer Life
Flatness better than non-Philips Hybrid Amplifiers

Models:

AS 2222 : Freq. 40~750 MHz (93 Ch loading capacity)
AS 3333 : Freq. 40~550 MHz (67 Ch loading capacity)
AS 4444 : Freq. 40~450 MHz (55 Ch loading capacity)

Specifications:

Gain : 40dB (30dB Optional)
Adjustable Gain : 0~20dB Adjustable
Output Level : < 105dBµV
Slope Control : 20dB Variable
Flatness : + 0.75dB
Monitor : -20dB
Mains Voltage : 220VAC + 10%, 50Hz
Power Pass : 30/40/50/60 VAC (Selection with Slide Switch)