Manual Midland 278 DS (page 55 of 64) (English, German, French, Italian, Polish, Portuguese, Spanish)

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Αριθμόςκαναλιών .................................................................(βλ.πίνακαζωνώνσυχνοτήτων)

Εύροςσυχνότητας .........................................................................26.565έως27.99125MHz

Κύκλοςεργασίας(%σε1ώρα) .......................TX5%;RX5%;Σεκατάστασηαναμονής90%

Έλεγχοςσυχνότητας ..........................................................................................................PLL

Θερμοκρασίαλειτουργίας ...................................................................................... -10°/+55°C

Τάσηεισόδουσυνεχούςρεύματος ..................................................................12.6VDC±10%

Διαστάσεις ...................................................................................180(Μ)x35(Υ)x140(Β)mm

Βάρος. ........................................................................................................................0,850 kg

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Σύστημαλήψης ................................................................υπερετερόδυνηδιπλήςμετατροπής

Ενδιάμεσησυχνότητα .................................................... 1ηIF:10.695MHz•2ηIF:455KHz

Ευαισθησία ......................................................................................... 0.5μVγια20dBSINAD

Ισχύςεξόδουήχου@10%THD .....................................................................2.0 W @ 8 Ohm

Διαστρέβλωσηήχου ......................................................................λιγότερηαπό8%@1KHz

Απόρριψηεικόνας ...........................................................................................................65 dB

Απόρριψηγειτονικώνδιαύλων ........................................................................................65 dB

Αναλογίασήματος/θορύβου ...........................................................................................45 dB

Κατανάλωσηρεύματοςσεκατάστασηαναμονής ..........................................................250mA

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Ισχύςεξόδου............................................................................................................... 4W max

Διαμόρφωση ...................................................................................... AM:από85%έως95%

..............................................................................................................FM:1,8 KHz ± 0,2 KHz

Απόκρισησυχνότητας ........................................................................................300 Hz/3 KHz

Αντίστασηεξόδου .................................................................................................. RF 50 Ohm

Αναλογίασήματος/θορύβου ...................................................................................40 dB MIN

Κατανάλωσηρεύματος ........................................................................................max 2500mA

Όλαταχαρακτηριστικάτηςσυσκευήςυπόκεινταισεαλλαγέςχωρίςπρότερηειδοποίηση.

Έναςεύκολαπροσβάσιμοςδιακόπτηςθαπρέπεινασυνδεθείστοκαλώδιοεγκατάστασης,ο

οποίοςθααποσυνδέεικαιτουςδύοπόλουςταυτόχρονα.

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Midland 278 DS Manual

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