1-2. The WRL Globe Champion Transmitter, Model 300, is made by WRL Electronics, Inc. of Council Bluffs, Iowa. The transmitter is rated at 350 watts DC plate input power to the R.F. Power Amplifier CW operation; 275 watts Radio Telephony (AM) operation; or 300 watts P-E-P Single Sideband operation (with external SSB exciter that will deliver 8 to 10 watts power at the final grid). 1-3. DESCRIPTION. 1-4. The Model 300 transmitter is completely self-contained in a metal cabinet. Dimensions are 12 inches high, 17 inches deep and 21-1/4 inches wide, fee top portion of the cabinet is made of perforated steel material. The use of this material provides three distinct advantages: smart appearance, excellent RF shielding and adequate ventilation for heat dissipation. Complete TVI precautions have been taken. The meter and the VFO dial are fully shielded and external leads are adequately by-passed. The unit may be removed from the cabinet for servicing and inspection. Power requirements are 115 volts A.C., 50/60 cycles, single phase. Power consumption is 700 watts (AM) phone operation, 500 watts CW operation and 150 watts standby. Net weight is approximately 105 pounds.