Rohde & Schwarz Power amplifier military shortwave transmitter 1 piece
PatKor - your trusted shop for hassle-free shopping! In this listing you will find. The module was developed and used in Rohde & Schwarz military shortwave transmitters. The amplifier offered is in the classic layout, i. The power is added from 4 modules, 2 MRF140 transistors each.
Power supply to the 48V module. Each amplifier stage operates with an input and output impedance of 50? Amplifier power supply +50V +5V +15V -15V. The amplifier input connector is BNC type. The amplifier radiator requires air inflation along a longer edge. The blower should be evenly distributed. Amplifier dimensions 41 x 23 x 8 cm. 1kW can be achieved, but this requires an extension of the ALC security system. The power required to fully control the amplifier is between 10 and 20W, depending on the model. The maximum input power, on the other hand, is 32W. The transistors used are catalogically resistant to SWR interference at the output.
The entire system is virtually free of short circuits and load openings. On the other hand, it can be damaged by excessive input power or excitation, damaging the transistor gates. CONDITION: item that has been used. We recommend that you check the details before purchasing. If you have any questions, we are at your disposal.
