From 7f921ed593df60b4da561a2383338047c96fd9bd Mon Sep 17 00:00:00 2001 From: David Honess Date: Mon, 11 Feb 2019 17:34:50 +0100 Subject: [PATCH] Update README.md --- README.md | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/README.md b/README.md index 4eb44f1..e6a6733 100644 --- a/README.md +++ b/README.md @@ -170,7 +170,7 @@ This should work in a classroom provided there isn't too much background noise, - Quite often you can get a certificate even if you only manage to decode a few lines of a picture. - The usual SSTV frequency is 145.8 MHz. 1. Try to get your antenna up as high as possible with a good view of the sky in all directions. -1. If you are using the RLT-SDR kit antenna, please read the getting started [guide](https://www.rtl-sdr.com/using-our-new-dipole-antenna-kit/) for it. +1. If you are using the RTL-SDR kit antenna, please read the getting started [guide](https://www.rtl-sdr.com/using-our-new-dipole-antenna-kit/) for it. 1. It's important to adjust the length of the telescopic sections based on this dipole [calculator](http://www.csgnetwork.com/antennaedcalc.html). - Under `Desired Frequency` enter `145.8` - Under `Select Antenna Calculation` select `One Side` @@ -186,7 +186,7 @@ This should work in a classroom provided there isn't too much background noise, ``` rtl_fm -M fm -f 145.8M -s 48k | play -r 48k -t raw -e s -b 16 -c 1 -V1 - ``` - - Note this command is different to the commercial radio station one. A commercial radio stations use wide band FM whereas the ISS transmission uses narrow band FM and so we have to set `rtl_fm` up differently. + - Note this command is different to the commercial radio station one. A commercial radio station uses wide band FM whereas the ISS transmission uses narrow band FM and so we have to set `rtl_fm` up differently. 1. **OPTIONAL:** If you are doing Doppler correction start `doppler.py` in *another* Terminal window (keep this window open too). 1. Start QSSTV - Start > Internet > QSSTV