Inverto Monoblock Single LNB 4 Degrees – Two Satellites on One Dish, 0.2dB Noise Figure
The Inverto Monoblock Single LNB receives two satellite positions spaced 4 degrees apart using a single dish. Originally developed for Eutelsat Hotbird 13° East and Eurobird 9° East, it can be used for any pair of satellites spaced 4 degrees apart. Switching between the two positions is handled via DiSEqC 1.0.
With a noise figure of typically 0.2dB (max. 0.7dB) and a conversion gain of at least 55dB, the LNB delivers a clean picture even on weak signals. The low phase noise of -90dBc/Hz meets the requirements for HDTV and DVB-S2 and makes the LNB Ultra HD capable. A cross-polarisation isolation of at least 22dB and image rejection of 40dB keep adjacent transponders cleanly separated.
The LO frequency stability is very high, with ±1.0MHz initial accuracy and ±3.0MHz temperature drift. The built-in 4G/LTE protection keeps mobile band interference out. Current consumption is a maximum of 120mA. The 23mm feed holder fits common brackets, and a dish of 75...85cm (F/D = 0.6) is recommended.
Technical Specifications
| Product type | Monoblock single LNB, 4 degrees |
| Manufacturer | Inverto |
| Subscribers | 1 (single) |
| Satellite spacing | 4 degrees |
| Input frequency low band | 10.7...11.7GHz |
| Output frequency low band | 950...1950MHz |
| LO frequency low band | 9.75GHz |
| Input frequency high band | 11.7...12.75GHz |
| Output frequency high band | 1100...2150MHz |
| LO frequency high band | 10.6GHz |
| Noise figure | typically 0.2dB (max. 0.7dB) |
| LO initial accuracy | ±1.0MHz max. |
| LO temperature drift | ±3.0MHz max. |
| Phase noise (@ 10kHz) | -90dBc/Hz max. |
| Conversion gain | min. 55dB |
| Gain ripple (26MHz) | ±0.75dB |
| Gain variation (full band) | ±4dB max. |
| Image rejection | min. 40dB |
| 1dB compression point (output) | min. 0.0dBm |
| Satellite A/B switching | DiSEqC 1.0 |
| Cross-polarisation isolation | min. 22dB |
| Output VSWR | 2.5 : 1 |
| In-band spurious | -60dBm max. |
| Current consumption | max. 120mA at 11...20V |
| Operating temperature | -30...+60°C |
| Output impedance | 75Ω |
| Output connector | F-type socket |
| Feed holder | 23mm |
| Recommended dish size | 75...85cm (F/D = 0.6) |
| 4G/LTE protection | yes |
| Compatibility | HDTV, DVB-S2, Ultra HD |
| Weight | 210g |
Applications
| Receiving two satellite positions 4 degrees apart on a single dish – for example Hotbird 13° East and Eurobird 9° East |
| Single-receiver installations where a second dish cannot or should not be mounted |
| Reception of Italian and international channels via the Eutelsat positions 9° and 13° East |
| HDTV and Ultra HD reception thanks to low phase noise and DVB-S2 conformity |
| Locations with mobile interference thanks to built-in 4G/LTE protection |
Scope of Delivery
| 1 x Inverto monoblock single LNB, 4 degrees, with 23mm feed holder |
Inverto, https://www.hb-digital.de/Inverto

