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Universal Quad LNB for VSAT & Satellite Systems - Ku Band, 4 Outputs, 0.7dB Low Noise Figure with Switching

Universal Quad LNB for VSAT & Satellite Systems - Ku Band, 4 Outputs, 0.7dB Low Noise Figure with Switching

Ku Band Universal Quad LNB

4 Outputs VSAT LNB

0.7dB Low Noise Figure Ku Band LNBF

Tempat asal:

Cina

Nama merek:

SETON

Nomor model:

ST-K24Q

bicara sekarang
Minta Kutipan
Rincian produk
Kisaran frekuensi I/P.:
10,7 ~ 11,7GHz (Pita Rendah) / 11,7 ~ 12,75GHz (Pita Tinggi)
Rentang frekuensi o/p:
950 ~1950MHz / 1100 ~ 2150MHz
Frekuensi LO:
9,75GHz / 10,6GHz
Angka Kebisingan:
0,7dB[Ketik]. / 0,9dB[Maks.]
Keuntungan Konversi:
58-68dB / 62dB[Biasa]
Menyoroti:

Ku Band Universal Quad LNB

,

4 Outputs VSAT LNB

,

0.7dB Low Noise Figure Ku Band LNBF

Syarat Pembayaran & Pengiriman
Kuantitas min Order
1 buah
Kemasan rincian
Karton
Waktu pengiriman
30-35 hari
Syarat-syarat pembayaran
T/T, Western Union
Deskripsi Produk
Universal Quad LNB for VSAT & Satellite Systems
Ku Band, 4 Outputs, 0.7dB Low Noise Figure with Switching
Product Overview
KU Band Quad LNBF - 4-Output Low-Noise Block Downconverter with Feedhorn

This Ku Band Universal QUAD LNBF is a 4-output low-noise block downconverter that operates in the Ku frequency band (10.7-12.75 GHz) with universal switching between low/high bands (9.75/10.6 GHz LO) and 4 independent outputs for simultaneous receiver operation.
Technical Specifications
Parameter Specification Unit
Low Band I/P Frequency Range 10.7 ~ 11.7 GHz
O/P Frequency Range 950 ~1950 MHz
LO Frequency 9.75 GHz
Noise Figure 0.7[Typ]. / 0.9[Max.] dB
High Band I/P Frequency Range 11.7 ~ 12.75 GHz
O/P Frequency Range 1100 ~ 2150 MHz
LO Frequency 10.6 GHz
Noise Figure 0.7[Typ]. / 0.9[Max.] dB
LO Initial Accuracy ± 0.5 MHz
LO Temperature Drift - 30 ~ + 60℃ ± 0.75 MHz
LO Phase Noise @ 1K Hz -70 dBc / Hz
LO Phase Noise @ 10K Hz -80 dBc / Hz
LO Phase Noise @ 100K Hz -90 dBc / Hz
Conversion Gain 58-68/62[Typ.] dB
Gain Flatness ±3.5[Max.] dB
Gain Variation ±0.5 dB/26MHz
Image Rejection -40 [Min.] dB
O/P 1 dB Compression Point 0.0 [Min.]+3.0[Typ.] dBm
Crosstalk Isolation 22 [Min.] dB
Control Signals Ca [ V ] 10.0 ~ 14.0 V
Control Signals Cb [ H ] 16.0 ~ 20.0 V
Control Signals Cc 22± 4 kHz
O/P VSWR 2.5:1 ~
DC Power 10 ~ 20* 150[Max.] Vdc*mA
Working Temperature - 30 ~ + 60
Output Impedance 75 Ω (F-Type)
Waterproof O-Ring
Universal Quad LNB for VSAT & Satellite Systems - Ku Band, 4 Outputs, 0.7dB Low Noise Figure with Switching 0
What is a Quad LNB?
A quad LNB is engineered to serve multiple tuners directly without the need for additional equipment like a multiswitch.
  • Four Independent Outputs: Each output can drive a separate tuner, enabling direct connection to up to four satellite receivers.
  • Full Ku-Band Coverage: Each output provides signals from the entire Ku band, giving each tuner access to all available satellite channels.
  • Direct Tuner Connection: Ideal for residential installations where each satellite receiver requires its own dedicated connection.
Universal Quad LNB for VSAT & Satellite Systems - Ku Band, 4 Outputs, 0.7dB Low Noise Figure with Switching 1
What is a Quattro LNB?
A quattro LNB serves a distinct purpose in shared dish distribution systems and is specifically designed for multiswitch integration.
  • Designed for Multiswitch Integration: Used with multiswitches in shared environments like apartment buildings or commercial properties.
  • Four Outputs, Quarter Band Signals: Each output provides only a quarter of the Ku band signals rather than the entire spectrum.
  • Signal Division: Outputs deliver specific subsets of satellite signals based on polarization and frequency bands for efficient distribution.
Universal Quad LNB for VSAT & Satellite Systems - Ku Band, 4 Outputs, 0.7dB Low Noise Figure with Switching 2
Difference Between Quattro LNB and Quad LNB
Although both quad and quattro LNBs offer four outputs, their functionality and applications differ significantly. A quad LNB is suitable for direct connection to multiple tuners, providing access to the entire Ku band for individual receivers. Conversely, a quattro LNB is tailored for integration with multiswitches, distributing quarter-band signals to multiple users in shared dish distribution systems. Understanding these differences is crucial for selecting the appropriate LNB for your specific satellite TV installation requirements.
Practical Selection Guide
Choose a QUAD LNB when:
  • You are installing a standard single-home system
  • You need to feed 1 to 4 satellite tuners/receivers directly
  • Examples:
    • House with 4 TVs, each with its own receiver
    • House with 1x dual-tuner PVR (needs 2 cables) + 2x basic receivers
    • Simple setup where each cable runs directly from dish to receiver
Choose a QUATTRO LNB when:
  • You are installing a communal distribution system (apartment block, hotel, etc.)
  • You need to feed a multiswitch that will distribute signals to many receivers (16, 24, 48+)
  • Examples:
    • 12-flat apartment building with a central dish feeding all apartments
    • Hospital with satellite TV in each room
    • Any installation where the number of outputs needed exceeds what a Quad/Octo can provide directly

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