Ikusi NBS-701-C48 Amplification unit 1 UHF input, freq. UHF…
KSh13,256.00
NBS-701-C48 is an broadband amplifier covering from 47 to 694 MHz, with slope adjustment.
Features
Mid-power amplification centre for terrestrial signals in small installations
Input with a selectable power supply for mast amplifier: 0, 12 or 24V
Slope control from 47 to 694 MHz
Interstage input attenuators to improve noise figure
Output test for checks without disconnecting the service
Downloads
TECHNICAL SHEET AND SPECIFICATIONS
MANUAL
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Equipped with LTE700 filtering.
RED compliant
Highlights
Separate amplification minimizes intermodulation between bands and provides high output levels
Designed using Push-Pull technology, which guarantees levels in the 123 dB?V range for terrestrial signals.
Includes a high-performance low-power consumption switch-mode power supply
High-screening Zamak chassis The design facilitates appropriate cooling
Features
Switch for pre-amplifier or BOSS system powering
Switched configurable gain (high/low), and high output level
Intuitive front cover, including adjustments and block diagram
Output signal LED indicator
Specifications
Bands UHF BV BIV BIII FM
Frequency margin MHz 470 … 694 606 … 694
(Ch38…48) 470 … 598
(Ch21…36) 174 … 370 88 … 108
Gain 0 dB 42 41(1) 41(2) 42 25
10 32 31(1) 31(2) 32 25
Gain margin (Manual)
0 … 20 (Manual)
0 … 20 (Manual)
0 … 20 (Manual)
0 … 20 (Manual)
0 … 20
Max. output level IMD3 (2 tones,-35 dB) dB?V
(dBmV) 125 (65)
DIN 45004B 123 (63)
IMD3 (2 tones,-60 dB) 120 (60)
IMD2 (2 tones,-60 dB) – – – 122 (62) –
Noise figure dB 10 10 10 5 6
Test -20
Powering inputs V= 12
Max. curent inputs mA 50
Mains voltage /frequency V~ / Hz 120 … 230 / 50-60
Total AC consumption OFF W / mA 5,8 / 120
ON W / mA 9,6 / 180
Protection level IP 20
Operating temperature range ?C (?F) -5 … +45 (23 … 113)(1) G(Ch38)=37/27dB
(2) G(Ch36)=38/28dB
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