| Name | at440 | ||
| Code | R82511 | ||
| Number of channels (sections) | 4 | ||
| Tuning range of channels | 470...790 MHz (ch. 21 - 60. ch. width 8 MHz)) | ||
| RF input | TV standard | DVB-T | |
| level/impedance [dBμV/Ω] | 50-75/75 | ||
| frequency range of RF distribution [MHz] | 47-790 | ||
| loop-through gain [dB] | 0 +/- 1.5 | ||
| return loss [dB] | > 10 | ||
| RF output | level/impedance [dBμV/Ω] | 82/75 | |
| MER [dB] | >= 36 | ||
| level adjustment [dB] (#) | 0...-10. step 1 | ||
| return loss [dB] | > 10 | ||
| Noise figure [dB] | 8 | ||
| Selectivity | 40 dB (+/-2 MHz from channel borders) | ||
| Offset [MHz] (#) | +/-0.25. step 0.125 | ||
| Spurious signals level [dBc] | < -55 | ||
| Gain ripple [dB] | +/-1.5 | ||
| Power for masthead amplifier (#) | 12 VDC / 0.1 A max | ||
| Supplying voltage [VDC] | 12 | ||
| Current consumption [A] | 0.75 | ||
| Operating temperature range [ºC] | 0...50 | ||
| Dimensions [mm] | 198x107.5x48.5 | ||
| Weight [kg] | 1 | ||