Bird Technologies 8650B Series - Manual (Page 42)

Bird 8650 Series Moduload RF Load Resistor
30
Specifications
Table 2-1 Bird 8650 Series Ambient Temp. vs. Max. RF Power
Econoload
Impedance, Nominal 50 ohms
Power Rating, Max 50 kW
Frequency Range 1 kHz - 900 MHz
Connector
Model 8655-( ) 1
Model 8656-( ) 1
1 -115-6 added for 115 V 60 Hz -230-5 added for 230 V 50 Hz-230-6 added for
230 V 60 Hz
3-1/8" EIA Flanged
3-1/8" Unflanged (flush center conductor)
VSWR 1.10:1
Modes CW, AM, FM, TV, SSB, and certain pulse
types
System
Ambient Temperature See Table 2-1.
AC Power Required 115 VAC @ 15 Amps, 50/60 Hz
230 VAC @ 8 Amps, 50/60 Hz
Dimensions, Nominal 19-1/32"H x 19-9/16"W x 44-1/4"L without
connector (483 x 497 x 1124 mm)
Coolant 17 qts (16 liters) distilled water 2 or 35%
ethylene glycol mixture 2
Weight, Nominal 275 lbs (124.7 kg)
Finish Grey Powder Coat
Coolant 1
1 Below 5°C, ONLY use 35% E.G. and 65% Dist. H
2
O mixture
35% E.G. 100% Dist. H
2
O
45°C NA 40.0 kW
35°C 40.0 kW 40.0 kW
30°C 40.0 kW 50.0 kW
5 to 25°C 50.0 kW 50.0 kW
–20 to 5°C 50.0 kW NA