From 6fb39688c207781efcf93bf31572dfd4aa210054 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Andr=C3=A1s=20Retzler?= Date: Wed, 11 Nov 2015 00:58:23 +0100 Subject: [PATCH] Update README.md --- README.md | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/README.md b/README.md index 880be37..b39895b 100644 --- a/README.md +++ b/README.md @@ -28,8 +28,10 @@ For example, if you transmit on 28 MHz, you will also transmit on: ...and actually you may distrub some important radio communication services. Please don't do this! You can get into trouble! You have been warned. -If you want to connect this to a real antenna, you should use a low-pass filter, like the QRPi board.
-In addition, only transmit if you have a proper license to do so. +Right now it is more useful to use this for e.g. demonstrations on SDR transmitters.
+If you want to connect this to a real antenna, you should use a **very good band-pass filter**!
+In addition, only transmit if you have a proper license to do so.
+Please check your signal output on a proper spectrum analyzer before ever using this on the air! ## Using a Raspberry Pi as remote software defined radio peripheral from GNU Radio