This is the WebSDR receiver, located in Budapest at the ground station of Masat-1 and Smog-1. It is operated by HA7WEN, e-mail More information about the WebSDR project can be found on

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Our ground station's 4,5 m parabola follow satellites listed in the table below. The websdr center frequency is automatically set to the next satellite frequency.

Next satellite: JAS-2 (FO-29)
Frequency: 435.795 MHz

4,5 méteres parabola
Satellite AOS [CEST] LOS [CET] Duration
JAS-2 (FO-29) 2018-07-17.22:41:55 2018-07-17.22:52:12 10 6.1
JAS-2 (FO-29) 2018-07-18.03:47:11 2018-07-18.03:55:03 7 4
JAS-2 (FO-29) 2018-07-18.05:27:20 2018-07-18.05:41:37 14 29
JAS-2 (FO-29) 2018-07-18.07:12:00 2018-07-18.07:26:57 14 41
JAS-2 (FO-29) 2018-07-18.09:02:42 2018-07-18.09:09:39 6 2.8
JAS-2 (FO-29) 2018-07-18.18:15:10 2018-07-18.18:32:14 17 24
JAS-2 (FO-29) 2018-07-18.20:00:04 2018-07-18.20:18:40 18 72
JAS-2 (FO-29) 2018-07-18.21:45:57 2018-07-18.22:00:40 14 16
JAS-2 (FO-29) 2018-07-19.04:34:09 2018-07-19.04:46:03 11 12
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Allow keyboard:
j k ← →: freq down/up (+shift/ctrl/alt faster)
u l c a f: USB, LSB, CW, AM, FM
z Z: center/zoom waterfall
g: enter frequency

Frequency: kHz

Or tune by clicking/dragging/scrollwheel on the frequency scale.

? kHz @ -6dB; ? kHz @ -60dB.
Or drag the passband edges on the frequency scale.
Waterfall view:
Or use scroll wheel and dragging on waterfall.

? dB; peak ? dB;
mute squelch autonotch
Signal strength plot:

This WebSDR is currently being used by ? user(s) simultaneously:      compact view

This chatbox is intended to discuss the operation of the WebSDR.
The operators of this site disclaim any responsibility for text appearing in this chatbox.