Vision Quad single channel UHF filter / amplifier
Vision Quad single channel UHF filter / amplifier
Four separate fully agile single channel filter/ amplifiers in one unit. SAW filters in each channel for high selectivity >40dB. Suitable for any UHF Freeview channels SD (DVB-T) or HD (DVB-T2). Up to 32dB gain with AGC (automatic gain control). Integrated LTE input suppression filter. Simple “On-site” tuneable with front panel buttons. No computer needed. Din rail or direct wall/bulkhead mounting and simple loop-through RF connection.
Technical Specification
Model: V90-440
RF INPUT: 2 x F Female Loop-Thru
Number of channel filters: 4
TV standard: DVB-T, DVBT-2
Input Frequency / Channel Bandwidth: 470 ~ 790MHz / 8MHz
RF Input level / impedance: 50 ~ 75dBμV / 75Ω
Input Loop-Thru Gain: 0 ± 1dB
Return Loss: >10dB
External power to pre-amplifier: 12v /100mA max
RF OUTPUT: 2 x F Female Loop-Thru
Output level / Impedance: 82dBμV / 75Ω (32 – 7dB Gain AGC controlled)
MER of DTT signal: ≥36dB with 38dB at input
RF Loop-Thru frequency range: 47 ~ 2150MHz
RF Loop-Thru DC Pass / insertion loss: 0.3A / 1.5dB
Output return loss / Noise figure: ≥10dB / 8dB
Selectivity (typical): >40dB, +2MHz from 8MHz channel edge
Channel Offset: ±125KHz / ±250KHz
Spurious signal: ≤-55dBc
Flatness in channel bandwidth: ±1.5dB
Power / Current Consumption: 12V DC / 0.75A via screw terminals
Operating temperature: 0°C ~ +50°C
Dimension / Weight: 198 x 108 x 49 / 1kg
Delivery Information
FREE Mainland UK Economy delivery (2 - 5 days) on orders over £150.
FREE Mainland UK Standard delivery (1 - 3 days) on orders over £300.
Mainland UK Economy Delivery (2 - 5 days) from £3.80
Mainland UK Standard Delivery (1 - 3 Days) from £4.50
Next Day Delivery from £8.95
International Delivery
Returns Information
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Our customer service team will provide you with a returns number and a returns form which must be completed.
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