Bird Technologies 8930 Series - Manual (Page 34)

Bird 8930 Series Termaline Coaxial Load Resistor
24
Altitude
‡ 1520 m (5000 ft.)
Humidity 95% noncondensing max
Cooling method Oil dielectric and forced air convection
Dimensions 29
7 ⁄
8
”L x 9.5”W x 33
3 ⁄
8
”H (759 x 241 x 847 mm)
Weight, Nominal 142 lb. (64.4 kg)
Finish Grey Powder Coat
* Set the duty factor so that the load’s average power rating is not exceeded.
† Derate RF power rating by 100 W for every 1 °C (1.8 °F) above 45 °C (113 °F)
@ 60Hz, or 40 °C (104 °F) @ 50Hz, up to a maximum of 60 °C (140 °F).
‡ Derate RF power by 250 W for every 305 m (1,000 ft.) above 1,520 m
(5,000 ft.), up to a maximum of 3,050 m (10,000 ft.).