aboutsummaryrefslogtreecommitdiffstatshomepage
diff options
context:
space:
mode:
authorEgor Tensin <Egor.Tensin@gmail.com>2022-08-20 21:48:16 +0200
committerEgor Tensin <Egor.Tensin@gmail.com>2022-08-20 22:05:29 +0200
commit8d00dd228b0381096ed1fd0312263933125eefba (patch)
treed2870470a9dadb416f8909a67472b6a070de473d
parentfr24feed: raw=no (diff)
downloadfr24feed-8d00dd228b0381096ed1fd0312263933125eefba.tar.gz
fr24feed-8d00dd228b0381096ed1fd0312263933125eefba.zip
README: add section on dongles
-rw-r--r--README.md19
-rw-r--r--doc/dongle.jpegbin0 -> 27307 bytes
2 files changed, 19 insertions, 0 deletions
diff --git a/README.md b/README.md
index a56fa94..b09f217 100644
--- a/README.md
+++ b/README.md
@@ -41,6 +41,25 @@ Stop the containers using
make down
+DVB-T dongles
+-------------
+
+They can be bought on eBay and AliExpress for a few dollars.
+This is what they look like:
+
+![DVB-T dongle example](doc/dongle.jpeg "DVB-T dongle")
+
+You have to be careful not to buy the wrong one though.
+All of them are equipped with tuners, some of which don't support the 1090 MHz
+frequency.
+I've made the mistake to buy dongles with the FC0012 tuner, which doesn't
+support it.
+In general, you'll see something like
+
+ [FC0012] no valid PLL combination found for 1090000000 Hz!
+
+in dump1090 container output if your dongle isn't supported.
+
Development
-----------
diff --git a/doc/dongle.jpeg b/doc/dongle.jpeg
new file mode 100644
index 0000000..1a7a59a
--- /dev/null
+++ b/doc/dongle.jpeg
Binary files differ