BIRD THRULINE 4020 series, Инструкция

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Maintenance
51
Specifications, 4421 Power Meter
Bird 4421 RF Power Meter
Frequency Range
Sen sor depen den t
Power Range Sen sor depen den t
VSWR Display
Return Loss Display
0 t o 40 dB m a x
Display Accuracy ± 1 on lea st sign ifica n t digit
AC Power
115 / 230 Va c @ 50 /60 H z; 60 W
Batteries 8 N ick el Met a l H ydr ide 1.2 v cells, r ech a r gea ble
Battery Life
Appr oxim a t ely 8 h ou r s con t in u ou s u sa ge
Battery Charger
Bu ilt -in ba t t er y ch a r ger . Dr a in ed ba t t er ies r equ ir e
a ppr oxim a t ely 28 h ou r s t o r ech a r ge.
Display
LCD, 4½ digit displa y. In dica t es m ode, m ea su r em en t
u n it s, ba t t er y con dit ion , r em ot e st a t u s, a n d sign a l
in cr ea se / decr ea se. Self con t a in ed ba ck ligh t .
Optional Interfaces
IE E E -488 GP IB
RS-232
Fuse Rating IE C (5 x 20 m m ) Tim e La g Type T
115 Vac
230 Vac
T630 m A
T315 m A
CE
CE Com plia n t . Refer t o Decla r a t ion of Con for m it y for
specific st a n da r ds.
Humidity 95% m a x. (n on con den sin g)
Altitude
U p t o 10,000 feet (3,000 m )
Temperature Range
Operating
Storage
0 t o 50 °C (32 t o 122 °F )
Dimensions
Weight, Nominal
9.5 lbs. (4.3 k g)