ARCOTEL Wideband house amplifiers, series НА830R
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Designed for TV signal amplification and for usage in house distributing network with interactive services.
Advantages:
- Two-cycle (Push-Pull) wideband amplifier
- Built in smooth gain controls and amplitude-frequency characteristic
- Built in active Backward channel
- Built in smooth gain control in backward channel
- Finned metal case for better cooling
- Test point at the output -20dB
- High-efficiency switched mode power supply unit
- Power supply cord with protective ground conductor
Technical specifications:
|
Designation |
|
НА830R30-220V |
НА830R65-220V |
НА830R30-60V |
НА830R65-60V |
|
Forward channel |
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|
Frequency range |
MHz |
47-862 |
85-862 |
47-862 |
85-862 |
|
Effective gain |
dB |
30 |
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|
Maximum output level (DIN45004B) |
dBmkV |
117 |
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|
Working input level* |
dBmkV |
70 |
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|
Working output level* |
dBmkV |
100 |
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|
Smooth gain control |
dB |
0…-15 |
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|
Smooth tilt control |
dB |
0…18 |
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|
Amplitude-frequency characteristic unevenness |
dB |
±1 |
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|
Noise figure |
dB |
≤10 |
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|
Return lossiness |
dB |
≥12 |
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|
C/CTB (84 PAL-D, вых. 100 dBmkV) |
dB |
≥60 |
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|
C/CSO (84PAL-D, вых. 100 dBmkV) |
dB |
≥60 |
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|
Backward channel |
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|
Frequency range |
MHz |
5-30 |
5-65 |
5-30 |
5-65 |
|
Effective gain |
dB |
≥15 |
|||
|
Smooth gain control |
dB |
0…-10 |
|||
|
Amplitude-frequency characteristic unevenness |
dB |
±1 |
|||
|
Maximum output level |
dBmkV |
≥110 |
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|
General |
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|
Source voltage( 50Hz) |
В |
165-250 |
30-60 |
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|
Wattage |
W |
8 |
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|
Dimensions |
mm |
178(L) x 100 (W) x55(H) |
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*- recommended working level at multichannel signal (84 channels PAL-D)
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