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Meios de comunicação, equipamento de correios e comunicação

sistema de rádiorele Pereval


Para esta marca existem modificações - pode escolhe-las em baixo, apуs conhecer a anotação e descrição porminorizada

Explicação, anotação:

Radio-relay voice channel 8 of MM of wavelength, ìàëîãàáàðè òíàÿ, ïðäíàçàí÷åíà for linking among themselves automatic machine. telephone ñòàíö information language with instrument of digital densification in the form of two of monoblock units.

Descrição porminorizada da marca:

The relation in the presence of direct visibility is provided and shall be allowed the afterbirth the îâàòåëüíîå compound of several lines for enlargement of range or îã obstacles èáàíèÿ. Narrow beam of rays and chosen the range saves whether Nia from industrial noises and excludes the unauthorized access to åäàâàåìîé information. Is equipped with optical instruments, providing deployment during a day. May be supplied with digital telephone exchange "KVA íò-Å" with necessary reservation and ÇÈÏîì. Automatic telephone station shall have apparata RU of digital densification of type of ÈÊÌ-30. On serial production is obtained the state committee permit on radio frequencies and inspectorate of electric communication.

  Modificação /????????????
?Marcação de modificação
Inter
Nac.		Operating frequency band, gHerzes length of one bay, m maximum number of bays residual error coefficient broadband radio channels number channel capacity, Ìáèò/ñ number of telephone channels in shaft butt code antenna diameter, m supply voltage, in weight of one post, kg availability of ordering channel reservation completing the radio electronics
1 Pereval-1
Pereval-1		36-37 0, 5-20 10 10-10 1 2, 048 30 ÍÄÂ-3/AMI 0, 5 220 25 there is no there is no domestic.
2 Pereval-2
Pereval-2		36-37 0, 5-20 10 10-10 1 1, 024/2, 048/8, 448 15/30/120 ÍÄÂ-3/AMI 0, 5 220 25 there is no there is no domestic.
3 Pereval-3
Pereval-3		36-37 0, 5-20 10 10-10 1/2 2, 048/8, 448/34, 368 15/30/120/480 ÍÄÂ-3/AMI 0, 5/1, 0 220/60 30 there is 1+0/1+1 domestic.