Fuba VKT 600 Multiband Amplifier 4 Inputs – FM, DAB+ and 2x DVB-T2 with LTE Filter
The Fuba VKT 600 is a multiband amplifier for terrestrial antenna distribution. It amplifies signals received via terrestrial antennas and feeds them into larger in-house distribution networks. Four inputs are available: one for BI/FM, one for BIII/DAB+ and two for UHF/DVB-T2.
The gain is adjustable separately for each input – 10...30dB for FM and DAB+, 15...35dB for DVB-T2. Each reception band can therefore be matched individually to the installation. A switchable LTE filter (694...862MHz) blocks interference from the mobile band and ensures undisturbed DVB-T2 reception. The test signal output at -30dB allows the installation to be measured during operation without interrupting distribution.
For the DAB+ and DVB-T2 inputs, a remote feed voltage of either 12V or 24V at up to 100mA can be switched on – allowing active antennas to be used in these bands. The integrated power supply runs on 230V AC, with a power consumption of 23W. The output level reaches up to 119dBµV.
Technical Specifications
| Product type | Multiband amplifier |
| Manufacturer | Fuba |
| Connections | F-type sockets |
| Inputs | 1 x BI/FM, 1 x BIII/DAB+, 2 x UHF/DVB-T2 |
| Frequency range BI/FM | 47...108MHz |
| Frequency range BIII/DAB+ | 174...240MHz |
| Frequency range UHF/DVB-T2 | 470...862MHz |
| Gain BI/FM | 10...30dB, adjustable |
| Gain BIII/DAB+ | 10...30dB, adjustable |
| Gain UHF/DVB-T2 | 15...35dB, adjustable |
| Noise figure BI/FM | 4.5dB |
| Noise figure BIII/DAB+ | 4dB |
| Noise figure UHF/DVB-T2 | 5.5dB |
| Input level max. BI/FM | 94dBµV |
| Input level max. BIII/DAB+ | 92dBµV |
| Input level max. UHF/DVB-T2 | 96dBµV |
| Output level max. BI/FM | 118dBµV |
| Output level max. BIII/DAB+ | 119dBµV |
| Output level max. UHF/DVB-T2 | 118dBµV |
| Return loss | > 10dB |
| LTE filter | Switchable: off / 694MHz / 862MHz |
| Test signal output | -30dB |
| Antenna remote feed voltage | Off / 12V / 24V (for DAB+ and DVB-T2) |
| Antenna remote feed current | 100mA |
| Mains connection | Integrated power supply, 230V AC |
| Power consumption | 23W |
| Dimensions (W x H x D) | 217x165x59mm |
| Weight | 800g |
Applications
| Feeding terrestrial signals into larger in-house distribution networks of apartment buildings |
| Joint amplification of FM radio, DAB+ and DVB-T2 in one device – with separate level adjustment per band |
| Installations with two DVB-T2 antennas pointing in different directions |
| Installations with active antennas thanks to the switchable 12V or 24V remote feed |
| Locations with mobile interference – the switchable LTE filter blocks the range from 694MHz or 862MHz |
Scope of Delivery
| 1 x Fuba VKT 600 multiband amplifier with integrated power supply |
Fuba Vertriebs-GmbH, Höltenweg 101, 48155 Münster, Nordrhein-Westfalen, Deutschland, info@fuba.de

