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Home > Longitudinal Hum Rejection > HUM CANCELLER & LINE CORRECTOR (BH186)

HUM CANCELLER & LINE CORRECTOR (BH186)

bh186The BH186 unit is designed to cancel hum up to a maximum of 35V Pk-Pk and to correct for any signal loss in an unbalanced (coax) cable run, eliminating hum bars and enabling high quality pictures to be transmitted over long distances.

Its installer-friendly design has tool-less adjustable Gain, Mid Frequency lift and High Frequency lift controls. The Hum control is factory set. This stand-alone unit is fully RoHS compliant and also comes complete with 230V plug-top 12V DC power supply (110V available on request).

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TECHNICAL
DESCRIPTION
INPUT SIGNAL
Nominal 1.0V Pk-Pk @ 75 ohms composite video signal. Suitable for either colour or monochrome video
OUTPUT SIGNAL
Nominal 1.0V Pk-Pk @ 75 ohms (unit set to Unity Gain)
AT UNITY GAIN
Differential Phase <3º. Differential Gain <3%
HUM CONTROL
Factory set
GAIN CONTROL
Adjustable between -2dB and +6dB
MF LIFT CONTROL
Adjustable between -2dB and +6dB @ 3MHz
HF LIFT CONTROL
Adjustable between -2dB and +6dB @ 4.4MHz
HUM CANCELLATION
Hum cancellation up to a maximum of 35V Pk to Pk
INPUT CONNECTOR
BNC type coax connector
OUTPUT CONNECTOR
BNC type coax connector
SURGE PROTECTION
Transorbs fitted as standard
POWER
12V DC 200 mW power consumption connected via spring
loaded screw less terminal block
OPERATING TEMP
-30ºC to +45ºC
DISTANCE
500 metres when used with good quality RG59 and in
conjunction with an A.E. Launch Amplifier
DIMENSIONS
132mm L x 45mm W x 23mm H (excluding BNC connectors)
MOUNTING
Via 2 x 3.5mm holes for convenient screw fixing


Ordering Information:
For a quotation, further details or technical support and advice, contact us by phone on +44 (0)1483 480969, fax +44 (0)1483 797268 or email us, quoting part number BH186.


Products available for use with BH186:
BH184 Video Distribution Amplifier and Video Launch Amplifier, 1in 2out
BH207 Video Distribution Amplifier, 1in 4out