HD236R85

House amplifier, remote powered, with 85 MHz return path, rotary switch control
up to 1218 MHz, gain 38 dB, level CTB/CSO 105/106 dBµV



Ordering number 11507
Specifications

T Y P E

HD236R85

Forward path

Frequency range

108-1218 MHz

Gain

38 dB

Gain adjustment, rotary switch

0...15 dB by 1 dB step

Slope adjustment, rotary switch

0...15 dB by 1 dB step

Interstage attenuator

-10/-5/0 dB

Interstage equalizer

-10/-5/0 dB

Flatness*

± 1 dB

Input and output return loss

≥ 14 dB at 40 MHz; -1.5 dB/oct., but not less 10 dB

Output level CTB, CSO (EN60728-3)**

105/106 dBµV

Noise figure, typical

7 dB

Test points***

-20 dB

Return path

Frequency range

5-85 MHz

Gain, switchable

26/-7 dB

Gain adjustment, rotary switch

0...15 dB by 1 dB step

Input attenuator

-10/0 dB

Output equalizer

-6/-3/0 dB

Flatness

± 1.5 dB

Return loss

> 14 dB

Noise figure

7 dB (active, 0 dB input attenuator)

Output level IMD3=60 dB (EN60728-3)

112 dBµV (active)
119 dBµV (passive)

General

Power consumption

24-65 V~  50/60 Hz  7 W

Current consumption

24 V~  0.48 A
42 V~  0.32 A
65 V~  0.24 A

Operating temperature range

-20°C ÷ +50° C

Dimensions/Weight (packed)

185x91x47 mm/0.7 kg

* measured 10 MHz after the starting frequency of forward path

** with 0/5 dB interstage equalizer

*** input test point is bi-directional and could be used as return path output test point;
       output test point is directional and could be used for insertion return path signals