HF power amplifier SSB CW 1000W MOSFET SD2943 with copper plate
PA1000W SSB/CW 1.8-30 MHz with copper plate! HF power amplifier 1000W with modern MOSFET transistors SD2943.
See youtube video about SD2943 transistors VSWR ruggedness. Assembled and tested PCB with matched set of transistors SD2943 - 1000W out. Transmission line type output transformer on LAIRD 28 material cores. Temperature compensated BIAS voltage regulator. Circuit board is FR4 double layer, 130 x 95 mm , copper thickness 50 um (1.5 oz) Operating frequency band 1.8 - 30 MHz IMD3 -32 dBc at Idq 500 mA per transistor Drain power supply voltage 48-60 V Current consumption 30 A max Input power 6-8 W Output power 1000W Size with copper 150 x 110 x 60 Copper spreader size 150 x 100 x 10 mm.The item "HF power amplifier SSB CW 1000W MOSFET SD2943 with copper plate" is in sale since Thursday, April 05, 2018. This item is in the category "Consumer Electronics\Radio Communication\Ham, Amateur Radio\Ham Radio Amplifiers".
The seller is "y_r3kbo" and is located in Voronezh. This item can be shipped worldwide.
- Frequency Band(s): HF
- Brand: Unbranded/Generic
- MPN: Does Not Apply
- Max. Output Power: 1000W
- Supported Modes: AM
- Country/Region of Manufacture: Russian Federation