Kathrein VCA 20 230053 Leaflet
Product codes
230053
86
Amplifi ers
Compact amplifi ers
VCA 20
VCB 20
VCA 28
VCB 28
VCB 20
VCA 28
VCB 28
230053
230054
230055
230056
230054
230055
230056
Multirange amplifi er for house and community
antenna networks
antenna networks
Remote feeding +15 V possible via the output
VCA 28 and VCB 28 with variable attenuator
VCA 28 and VCB 28 with variable attenuator
Connections: IEC sockets 2.4/9.5
For indoor mounting
For indoor mounting
Mains connection: 230 V ± 10 %, 50/60 Hz
Protection class II
Ambient temperature range: -20 to +55 °C
¹
)
For 2
nd
order interference products caused by VHF range signals
²
)
Separate amplifi er units for AM/B I and B III/UHF (split-band)
VCB 28
VCA 20
VCB 20
VCA 28
Type
Order no.
Order no.
Frequency range
(MHz)
Max.
output
level
(dBµV)
Noise
fi
fi
gure
(dB)
Power
con-
sump-
tion
(W)
(W)
Current
con-
sump-
tion
(mA)
Current
reserve
reserve
(V/mA)
Dim.
(W x
(W x
D x
H)
(mm)
Packing
unit/
weight
(pc./kg)
0.15-10 87.5-108 47-68 174-230 470-862
AM
FM
B I
B III
UHF
66 dB
XMod
XMod
60 dB
IMod2 ¹
)
VCA 20
230053
230053
One input
Gain
dB
-1.5
20
20
20
20
108
100
7
4
120
-
145 x
76 x
48
1 (10)/
0.6
VCA 28 ²
)
230055
One input
Gain
dB
- 1.5
28
28
28
28
108
105
7
9
180
15/60
194 x
140 x
140 x
63
1 (10)/
1.4
dB
-
0-20
0-20
0-20
0-20
VCB 20
230054
230054
Four
inputs
Gain
dB
-1.5
20
20
20
20
108
100
7
4
120
-
145 x
76 x
48
1 (10)/
0.6
VCB 28 ²
)
230056
Four
inputs
Gain
dB
-1.5
28
28
28
28
108
105
7
9
180
15/60
194 x
140 x
140 x
63
1 (10)/
1.4
dB
-
0-20
0-20
0-20
0-20