mast band amplifier serie amb 600-n power supply 24 v 5% operating temperature range ? 20 60 o c technical specifications model amb 610 n amb 620 n amb 620 nf amb 631 n amb (1) 632 n amb 632 nf t amb (2) 640 n reference 36810 36820 36821 36831 36832 36842 36840 number of inputs 1 2 3 4 frequency range bi/biii uhf bi/biii uhf bi/biii uhf bi/biii uhf uhf bi/biii uhf1 uhf2 bi/biii uhf1 uhf2 bi/biii uhf1 uhf uhf3 gain db 30 40 30 40 20 30 30 36 36 30 40 40 30 20 40 30 36 36 36 output level din 45004b (-60 db) db m v 106 input/output impedance w 75 min. input level for s/n = 30 db db m v 37 34,5 37 34,5 37 34,5 37 37 35 37 47 35 37 35 gain regulation db 25 19 25 19 25 19 25 19 19 25 19 19 25 19 19 25 19 19 19 noise figure db 5 2,5 5 2,5 5 2,5 5 5 5 5 3 3 5 15 5 5 3 3 3 attenuation in the test output db 30 uhf selective equalization (notch) db 0-15 db (470 mhz) 0-6 db (830 mhz) ? 0-15 db (470 mhz) 0-6 db (830 mhz) ? 0-15 db (470 mhz) 0-6 db (830 mhz) fm rejection db 35 25 27 mhz rejection (cb) db 20 ? current drawn ma 38 44 50 packing dimensions mm 155 x 110 x 45 weight kg 4,5 (1) n uhf 1 : 21-37 uhf 2 : 38-69 a uhf 1 : 21-41 uhf 2 : 43-69 r uhf 1 : 21-45 uhf 2 : 49-69 s uhf 1 : 21-47 uhf 2 : 48-69 t uhf 1 : 21-29 uhf 2 : 30-69 u uhf 1 : 21-56 uhf 2 : 57-69 v uhf 1 : 21-39 uhf 2 : 41-69 (2) uhf 1 : 21-31 uhf 2 : 32-49 uhf 3 : 50-69 description broad band amplifier, suitable for individual systems or small installations in low signal level areas. operates with a wide range of input levels. the circuit, which is housed in a metal box, provides a high degree of isolation between inputs and outputs, as well as immunity from radio-electric interference. the set is covered with a plastic housing, which protects it from ultraviolet radiation and bad weather conditions. the housing is designed for easy fixing on the mast. ? direct antenna connection. very low noise figure. ? independent level regulation for each input. ? notch filters for selective level regulation of two uhf signals. ? protected a gainst atmospheric disturbances and radio-electric interference. ? connection point for output level test. ? designed with smd technology
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