Multiband amplifiers
502 | 503 | 852 | 853 | 854(MMDS)*) | 855 | |
Input number | 2 | 3 | 2 | 3 | 4 | 5 |
Gain, dB, or better | ||||||
1k-5k (47-100 MHz) | 30 | 30 | 40 | 40 | 37 | 37 |
FM (88-108 MHz) | 30 | - | 40 | - | 35 | 35 |
6k-12k (174-230 MHz) | 30 | 30 | 40 | 40 | 37 | 2x44 |
S11-S19 (230-302 MHz) | - | - | 40 | - | - | - |
21k-69k (470-862 MHz) | 30 | 30 | 40 | 40 | - | 2x44 |
21k-37k (470-606 MHz) | - | - | - | - | 42 | - |
42k-69k (638-862 MHz) | - | - | - | - | 40 | - |
Noise figure, dB, or less | 5 | 5 | 6 | 6 | 6 | 6 |
Max. output level, dB(V, or
better at IMA III (B) - 60 dB, 800 MHz |
114 | 114 | 118 | 118 | 116 | 116 |
Input level smooth control, dB, or better, VHF/UHF | 15/10 | 15/10 | 15/10 | 15/10 | 16/14 | 16/14 |
Input slope smooth control, dB or better | 10(1-12c) | - | 10(1-12c) | - | - | - |
Auxiliary outputs | - | - | - | - | 18 В/250 mA | 12 В/250 mA |
Mains voltage, V | 187-242 | |||||
Power consumption, W, or less | 4,5 | 4,5 | 6 | 6 | 10 | 10 |
Operating temperature, °C | -20…+50 | |||||
Dimension, mm | 120x110x40 | 120x110x40 | 190x120x50 | 190x120x50 | 120x110x40 | 120x110x40 |
Case tape | 1.1 | 1.1 | 1.2 | 1.2 | 1.1 | 1.1 |
Weight, kg | 0,4 | 0,4 | 0,8 | 0,8 | 0,5 | 0,5 |