Product
Catalog: Short Wave Air Cooled
Air
Cooled Ultra High Power Short Wave Loads

The Short
Wave Loads are air cooled dummy loads designed especially
for short wave transmitters that can handle ultra high power.
These 50-ohm loads are constructed with the same design techniques
as the Ultra High Power Medium Wave Loads providing superior
RF characteristics under power. The Short Wave Loads have
all the same features as the other air cooled loads such
as interlock, thermal overload protection, screened louvered
intake and output panels and roof on outdoor units with no
tuning required. A plot of our 300kW model 77300SW is shown
below.
Model
77300SW Forced Air Cooled

(Shown
without louvers)
Power Rating:
300kW continuous duty
Impedance: 50 ohms nominal
Frequency Range: DC to 30 MHz
VSWR: <1.15:1 Over Operating Range
Input Connectors: Fixed Flanged
AC Power Required: 200 - 460 VAC, 60/50 Hz, or
400-480 VAC 60/50 Hz
Nominal Dimensions
(Including Conn.): 102 1/2"x 72" x 146 1/2"
(2.6m x 1.8m x 3.7m)
Nominal Weight: 4000 lbs. (1816 kg)
Finish: Beige Splatter |