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Amplifiers

TELESTE Distributing amplifiers, series СХЕ100

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Manufacturer:
Type of amplifier:
Дистрибутивные усилители TELESTE серии СХЕ100 Дистрибутивные усилители TELESTE серии СХЕ100

Optimal interstage tilt and high output level; backward channel built in diplexing filters; backward channel built in pulley – active or passive; availability for management system; alternatives of local or distant feed; molded case for a better heat sink.

Advantages:

  • flexibility in operation and maintenance and perfect price / quality ratio;
  • optimal interstage tilt and high output level;
  • backward channel built in diplexing filters;
  • backward channel built in pulley – active or passive;
  • availability for management system;
  • alternatives of local supply or distant feed;
  • type F or 5/8" input and output connectors;
  • molded case for a better heat sink.

Technical specifications:

Forward channel

frequency range

47 / 70 / 85 - 862 MHz

gain

39 / 31 dB

input attenuator control

15 dB

input equalizer control

15 dB

interstage tilt

8 / 0 dB

amplitude-frequency characteristic unevenness

±0.8 dB

group delay

2 ns

checkpoints

-20 dB

noise figure

8 dB

output level, DIN45004B

120.5 dBmkV

output level, CTB CENELEC

108 dBmkV

output level, CSO CENELEC

108 dBmkV

Backward channel

frequency range

5 - 30 /50 / 65 MHz

gain

21 / -2 dB

ingression quieting attenuator

0 / 10 / >40 dB

gain control

15 dB

tilt control

7 dB

flatness

±1 dB

noise figure

6.5 dB

output level

114 dBmkV

General description

maximum transit current

2 А

source voltage/ wattage

26-65  V  or ±30-90 B / 12.5 W ∼230  V  / 18 W (local supply)

version

IP54

operating temperature range

-40 ÷ +55 °С

dimensions / weight

207×136×82 mm / 1.5 kg

Types of possible backward channel pulleys:

  • CXR020- backward channel amplifier;
  • CXR000- backward channel passive module

    Diplexing filters types:

CXF030- diplexing filter 30-47 MHz;

  • CXF050- diplexing filter 50-70 MHz;
  • CXF065- diplexing filter 65-85 MHz.

Block-diagram:

Структурная схема