The
HC5
Video
Distribution
Amplifier
continues
the
tradition
of
solid
reliability
and
professional
performance
set
by
our
original
model
HC3
and
offers
practical
features
for
the
Audiovisual,
Broadcast
and
Film industries.
Hum-cancelling
circuitry
efficiently
reduces
common
-
mode
interference
induced
by
mains
wiring,
lighting
dimmers,
ground
loops,
audio
leakage,
etc.
without impacting on video bandwidth.
Wide
bandwidth,
high
output
drive
capability
and
unconditional
stability
mean
your
video
will
arrive
crisp
and clean.
Front
panel
accessible
multi-turn
video
Gain
and
cable
EQ
adjustments
let
you
compensate
for
long
cable
runs
and
the
recessed
User
Adjustment
/
Factory
Cal.
switch
is
a
great
way
to
get
back
to
standard
settings
in a hurry.
Select
from
power
supply
options
of
240Vac
or
120Vac. The HC5 features low power consumption.
The
size
of
the
HC5
has
been
minimised
whilst
retaining
a
convenient
layout
of
controls
and
connectors.
The
HC5
has
enough
gain
and
EQ
in
reserve
to
compensate
for
300
metres
of
75ohm
video
co-ax,
or
to
tweak
up
a
poor
signal.
Easily
switch
between
'Cal'
and ’User’ settings to compare.
SPECIFICATIONS
INPUT
Connector:
Single BNC
Impedance:
75 Ohms
Level:
1Vp-p nominal
Hum Rejection:
>40dB at 50/60Hz
Maximum
common-mode
voltage
2.5Vrms
@ 50/60Hz
OUTPUT
Connectors:
Five (5) BNC's
Impedance:
75 Ohms each
Coupling:
DC, offset <50mV
Grounds:
Connected to Chassis and mains earth.
Level:
1Vp-p nominal, 2Vp-p maximum
(all outputs terminated)
Gain:
Selected by front panel switch:
0dB (Cal.), -2dB to +6dB (User)
Red LED indicates when User adj is selected.
EQ:
Characterised for 75ohm video co-ax:
0dB (Cal.), 0 to +6dB @ 4.43MHz (User)
Freq. Response:
5Hz to 15MHz, +0dB / -1dB
Diff. Phase/Gain:
< 0.2° / 0.2% @ 4.43MHz
GENERAL
AC Supply options:
240Vac or 120Vac +/-20%, 3VA with
built
-
in self
-
resetting thermal and
over
-
current protection. If required,
specify 120V supply when ordering.
Dimensions:
140 x 122 x 35mm overall, W x D x H.
Weight:
790g
Quest AV model HC5
Hum-cancelling
Video Distribution Amplifier
HC5 $349.00 plus GST
Packing & Delivery are not included
Featuring
high
performance
and
24
hours
a
day,
7
days
a
week
Quest
AV
reliability.
Quest
AV
VDA's
can
be
found
in
use
in
permanent
installations,
broadcasting,
video
editing,
audiovisual
installations,
live
events,
sports
arenas,
government
departments,
in
fact
anywhere
a
video signal needs high quality distribution.