L'explication/l'anotation:For capacity ðàñïðåä-ÿ of signal HF in ñèñ-õ of cable òåëåâèä-ÿ and in sys
subjects of community reception of òåëåâèä-ÿ in coaxial trunks with wave
ñîïðîòèâ-ì 75 Omaghs, îò+1Ñ of äî+40Ñ and relative âëàæ. in case of +25Ñ no less than 80%
La description détaillée de marque:Spacelab 901-îäíî branch with transient attenuation 3, 6, 10, 13, 16, 22 decibels and
through weakening 3, 2. 2, 1. 4, 1. 1, 1, 1 decibel correspondingly. Spacelab 902-äâà
brancher with transient attenuation one by 5, other on 1äÁ or
îáà-íà 6, 1, 13, 16, 22äÁ and through weakening 3, 2. 5, 1. 6, 1 . 1, 1, 1äÁ
correspondingly.
spacelab branches with transient attenuation 5äÁ without passage.
spacelab branches with transient attenuation 6äÁ without passage.
spacelab branches with transient attenuation 10, 13, 16, 20, 22, 2
4 decibels and through weakening 3. 3, 1. 8, 1. 1, 1. 1, 1, 1äÁ correspondingly.
technical characteristics:
frequency range, mHz 5-862
input ÊÑÂÍ, exit, branches, not more 1, 4
branches decoupling from exit, decibel , no less than 18
decoupling between branches, decibels, no less than 18 |
