The E3 is a compact distribution amplifier with one active output.

The E3 amplifier is a compact package with impressive features. Underneath its cover lies its true excellence. The innovative yet simple design offers versatility, outstanding performance, and practical functionalities.

The E3 is a compact distribution amplifier with one active output and a forward gain up to 42 dB. Based on the latest GaN amplifier technology, the E3 offers a high output level (Umax 110.5 dBμV, 138 QAM channels @ 1.2 GHz) and a wide gain range.

Features at a glance:

  • 1.2 GHz 2nd generation GaN technology
  • Return path supports 204 MHz bandwidth
  • RFF feature helps in return path alignment
  • Electrical adjustments with pushbuttons and display
  • Adjustable cable simulator at input
  • Intelligent return path re-alignment after bandwidth change
  • Power saving mode
  • Excellent ESD and surge protection
  • Local 65 VAC injection port
  • Optional PC, tablet or smartphone control via wireless BT or USB (E61 & E62)
  • Optional RIS receiver for remote ingress switch control (E61 & E62)
  • Optional lid sensor and monitoring transmitter (E62)
  • Optional RF power measurement with automatic power save control, automatic alignment and ALSC (E62)
Removing barriers with RIS
Power save technology
New design and operational functionality
Local user interface
Smart features

Product Specifications

Downstream signal path
Frequency range
85…1218 MHz
Return loss
20 dB
Maximum gain
42.0 dB
Gain control range
-26…0 dB
Input slope control range
-13…20 dB
Interstage slope control range
0…15 dB
±0.5 dB
Test point
20 dB
Group delay
2 ns
Noise figure
8.5 dB
Umax(138 QAM channels) @ 1.2 GHz
110.5 dBµV
68.5 dBmV
Upstream signal path
Frequency range
5…65/85/204 MHz
Return loss
18 dB
28 dB
Gain control (output)
-20…0 dB
Gain control (input)
0/-10 dB
Ingress switching
0/-6/< -40 dB
Slope control range
0…15 dB
± 0.5 dB
Noise figure
< 6.0 dB
Supply voltage
27…65/205…255 VAC
Power consumption
17 W, (14 W in power save mode)
Maximum current feed through
7 A/RF port
Hum modulation
70 dB
Input/Output connectors
F- female, other types available
Test point connector
F- female
Dimensions (h x w x d)
185 (215) mm x 160 (190) mm x 75 mm
1.5 kg
Operating temperature
-40…+55 °C
Class of enclosure
EMC compatibility
IEC 60728 -2
EN 60728 -11
4 kV
6 kV (EN 60728-3)
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Teleste offers a variety of accessories including both active and passive modules and power solutions. The accessories are designed and tested for Teleste broadband equipment. Find the products that suit you and get more of your network.

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