DH1660 Amplifier

The DH1660 is a compact 1 GHz two-way amplifier with an integrated power supply designed for applications and requirements in customer premise in-house (NE4) network installations to compensate for long drops and excessive splitting losses.

The DH1660 is a single active output amplifier with 31 dB maximum gain in the forward bandwidth and 25 dB in the reverse bandwidth. The DH1660 features variable 0…18 dB attenuators for down- and upstream and a variable 0…18 dB input equaliser for downstream.

Features at a glance:

  • Frequency range up to 1 GHz
  • Forward path gain max. 31 dB
  • Return path gain max. 25 dB
  • Integrated switched-mode power supply
  • Compact and robust housing
  • Adjustable gain and slope controls for forward path
  • Gain control for return path
House Connection Amplifier
German Market Approved
External Test Points
Single Output

Product Specifications

Downstream signal path
Frequency range
85…1000 MHz
Return loss
18 dB@40 MHz – 1.5dB / oct
31.0 dB
Input attenuator control range
0…-18 dB
Input equaliser control range
0…18 dB
Mid-stage slope
3 dB
± 0.75 dB
Noise figure
6.0 dB
CTB 42 channels
101.0 dBµV
CSO 42 channels
101.0 dBµV
XMOD 42 channels
97.0 dBµV
Output level DIN45004B
118.0 dBµV
Upstream signal path
Frequency range
5…65 MHz
Return loss
18 dB
25 dB
Gain control range
0…-18 dB
2.0 dB
± 0.5 dB
Noise figure
6.0 dB
Output level DIN45004B
120.0 dBµV
Output level, 2nd order distortion – 60 dB
115.0 dBµV
Supply voltage
207…255 VAC
Power consumption
7.0 W
Input / Output connectors
F- female
177(197) x 88(99) x 58
0.8 kg
Operating temp
-20…+55 °C
Class of enclosure
IP 20
ESD (RF ports)
2 kV
Surge (RF ports)
4 kV
Image illustrates the Accessories link.


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.

Image illustrates the Support link.


Teleste´s experts are available for providing professional support. Find out how we can be at your service.