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en:se-450_ii [2020/01/01 20:04]
mb
en:se-450_ii [2020/01/01 20:05]
mb [Station equipment]
Zeile 57: Zeile 57:
 The exciter [[TD 90]] provides an RF output power of 100 mW in the complete fequency range 1 - 30 MHz and drives the power output stage in use. The exciter [[TD 90]] provides an RF output power of 100 mW in the complete fequency range 1 - 30 MHz and drives the power output stage in use.
  
-{{: images:​se-450ii-srt-td90-front.jpg?​direct&​400|Exciter TD 90 (SRT)}}\\ ​+{{ :​images:​se-450ii-srt-td90-front.jpg?​direct&​400|Exciter TD 90 (SRT)}}\\ ​
 The transmitter power amplifier consisting of the final amplifier of the original 1 kW FSK transmitter from Siemens [[S-502]] can be remotely operated. The power apmlifier can be tuned to the 1.5 - 30 MHz range in three ranges: 1.5 - 4/4 - 11/11 - 30 MHz.\\ ​ The transmitter power amplifier consisting of the final amplifier of the original 1 kW FSK transmitter from Siemens [[S-502]] can be remotely operated. The power apmlifier can be tuned to the 1.5 - 30 MHz range in three ranges: 1.5 - 4/4 - 11/11 - 30 MHz.\\ ​
 During the eighties, the tube power amplifier was replaced by the solid state power amplifier **SSA 400** with a power of 400 W, only at the Swiss embassy radio headquarters,​ the 1000 W power amplifier **SSA 1000** was used. During the eighties, the tube power amplifier was replaced by the solid state power amplifier **SSA 400** with a power of 400 W, only at the Swiss embassy radio headquarters,​ the 1000 W power amplifier **SSA 1000** was used.
en/se-450_ii.txt · Zuletzt geändert: 2020/01/01 20:06 von mb