this post was submitted on 24 Dec 2024
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The ISS will be transmitting SSTV pictures from December 25th to January 5th on 145.800MHz.

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[–] AG7LR@lemmy.radio 3 points 1 year ago (1 children)

The ISS is an easy one to start with. The signal is much stronger than most of the others.

[–] JackbyDev@programming.dev 1 points 1 year ago (2 children)

Do you think you could receive from it with an omnidirectional antenna?

[–] AG7LR@lemmy.radio 1 points 1 year ago

Yes, you can use a vertical antenna, but it's not ideal. There is a null overhead. They will work better on lower elevation passes. If the vertical is on an HT, you can hold it sideways to receive on a high elevation pass.

There are omnidirectional antennas for satellites such as a quadrifilar helix or turnstile antenna that will work very well for stronger signals like the ISS and the old NOAA satellites.

[–] Cyrill@hometech.social 1 points 1 year ago

@JackbyDev @AG7LR
I bet you could. Here are the pictures I received during the autumn experiment.
The cheap Quansheng UV5-K8 radio with custom firmware and whip antenna Nagoya NA-771 (which is most probably non original) were used.