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Data of DRESSLER Tsunami-40K RF Linear Amplifier
| Frequency bands | all HF amateur bands | 1.8 MHz to 29.7 MHz | ||
| Power supply | 3 power supply transformers | 20000 VA, 2500 VA & 1.5 VA | ||
| Plate voltage | 10000 | V | at full output power | |
| Screen voltage | 1300 | V | stabilized | |
| Grid voltage | – 290 | V +/- 25 V | regulated | |
| Filament | 6.3 | V / 160 A | ||
| Input SWR | 160 17 |
m – 20 m m – 10 m |
< 1.3 : 1 < 1.6 : 1 |
|
| Gain | (1.8 – 29.7 MHz) | 21.8 dB | ||
| Amplification | Input power | Output power | ||
| Measured with a Bird Power Meter, 471200 & 4715. | 10 W 20 W 40 W 60 W 80 W 100 W 120 W 140 W 160 W 180 W 200 W 220 W 240 W 260 W |
1.5 KW 3.0 KW 6.0 KW 9.0 KW 12.0 KW 15.0 KW 18.0 KW 21.0 KW 24.0 KW 27.0 KW 30.0 KW 33.0 KW 36.0 KW 39.0 KW |
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| Input SSB Signal | 20% of full 1.5 KHz Modulation on / off Ratio 1:4, Interruptions: 30 Hz |
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| Output limited by Software | RTTY / CW / SSB: 13 KW / 25 KW / 45 KW | |||
| Harmonic Output | 50 dB below rated output | |||
| IMD | 34 dB or better | |||
| Tube | Eimac 4CX15000A | |||
| Input network | 1:9 Transformation, 450 Ohm, 500 W HF Resistor, Tube Input Reactance Compensation & Neutralization for each Band, 11 pol. bandswitch, two levels | |||
| Output network | Roller inductor 22 uH, Vacuum Caps: 500 pF var. / 15 KV + 2500 pF var. / 5KV | |||
| Computer control | Plate current (every 5 msec), SWR, all switching functions, no relais switching under power conditions, soft start inrush, 10 sec delay time for full power, 2 speed turbine blowerWell regulated screen and grid supply for +ve and -ve currents as well as current limiting to protect the tube and minimize the IMD. It is impossible to override the screen and grid dissipation at any working conditions. |
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| Metering | Output, SWR, Plate current, Plate voltage, Screen & Grid current / voltage | |||
| Housing | High quality black eloxial aluminia | |||
| Dimension | 540w x 610h x 720d mm³ | |||
| Weight | 224 kg | |||
| Price | 29980 € See More: Link |
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