![Matteo Iarussi on Twitter: "@fabio_sona @qo100_sat @amsatdl @AmsatUK is a small preamplifier from analog devices CN0417 but you can use also a much cheaper SPF5189 from eBay amplifier to get your signal Matteo Iarussi on Twitter: "@fabio_sona @qo100_sat @amsatdl @AmsatUK is a small preamplifier from analog devices CN0417 but you can use also a much cheaper SPF5189 from eBay amplifier to get your signal](https://pbs.twimg.com/media/D2W95P9XQAE-lvm.jpg)
Matteo Iarussi on Twitter: "@fabio_sona @qo100_sat @amsatdl @AmsatUK is a small preamplifier from analog devices CN0417 but you can use also a much cheaper SPF5189 from eBay amplifier to get your signal
![For Eval-cn0417-ebz Rf Development Tool 2.4 Ghz Power Amplifier Original - Demo Board Accessories - AliExpress For Eval-cn0417-ebz Rf Development Tool 2.4 Ghz Power Amplifier Original - Demo Board Accessories - AliExpress](https://ae01.alicdn.com/kf/H515c06734c53430b82b184d9806aa0eaq.jpg)
For Eval-cn0417-ebz Rf Development Tool 2.4 Ghz Power Amplifier Original - Demo Board Accessories - AliExpress
![G1EUZ on Twitter: "First transmission into #qo100 NB transponder today. SDRAngel, LimeSDR mini, AD Eval-CN0417 and EDUP amplifier (unmodified). CW test messages sent. Thanks to YO6UO for the signal report via email. G1EUZ on Twitter: "First transmission into #qo100 NB transponder today. SDRAngel, LimeSDR mini, AD Eval-CN0417 and EDUP amplifier (unmodified). CW test messages sent. Thanks to YO6UO for the signal report via email.](https://pbs.twimg.com/media/D2XDBn3WoAAZHPS.jpg)
G1EUZ on Twitter: "First transmission into #qo100 NB transponder today. SDRAngel, LimeSDR mini, AD Eval-CN0417 and EDUP amplifier (unmodified). CW test messages sent. Thanks to YO6UO for the signal report via email.
![Mehdi on Twitter: "I should think about a heat sink for my Analog Devices #cn0417 amplifier. Gets hot to around 67 C after 5-10 minutes #QO100 https://t.co/M9eVLOsRWh" / Twitter Mehdi on Twitter: "I should think about a heat sink for my Analog Devices #cn0417 amplifier. Gets hot to around 67 C after 5-10 minutes #QO100 https://t.co/M9eVLOsRWh" / Twitter](https://pbs.twimg.com/media/EM9PsbdXYAEk5SB.jpg)