| [550] bezmatnice.jpg |
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| Inverted real image in receiver tube
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| [551] janzeman.jpg |
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| Janzeman, console and oscilloscope
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| [552] mapa1.jpg |
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| 1145m link.
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| [553] ondra1.jpg |
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| Ondrej Tesar and plastic pipes
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| [554] ondra2.jpg |
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| Ondrej Tesar using a walkie-talkie
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| [555] pruhled.jpg |
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| Aiming assembly
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| [556] rx.jpg |
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| PCBs by Karl Jan Skontorp
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| [557] scope.jpg |
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| RX signal
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| [558] smatnici.jpg |
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| A piece of paper in the focus of RX with a spot generated by distant TX.
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| [559] starwars.jpg |
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| Symbolic line where the beam goes
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| [55a] trasa.jpg |
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| Symbolic line where the beam goes
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| [658] ujezd_new_1.jpg |
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| Ujezd installation of nonstandard construction
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| [659] ujezd_new_2.jpg |
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| Ujezd installation of nonstandard construction
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| [65a] ujezd_new_3.jpg |
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| Ujezd installation of nonstandard construction
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| [65b] ujezd_new_4.jpg |
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| Ujezd installation of nonstandard construction
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| [65c] ujezd_new_5.jpg |
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| Ujezd installation of nonstandard construction
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| [65d] ujezd_new_6.jpg |
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| Ujezd installation of nonstandard construction
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| [65e] ujezd_new_7.jpg |
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| Ujezd installation of nonstandard construction
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| [65f] ujezd_new_8.jpg |
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| Ujezd installation of nonstandard construction
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| [660] ujezd_new_9.jpg |
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| Ujezd installation of nonstandard construction
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| [661] ujezd_new_a.jpg |
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| Ujezd installation of nonstandard construction
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| [662] ujezd_new_b.jpg |
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| Ujezd installation of nonstandard construction
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| [663] ujezd_old_1.jpg |
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| Ujezd installation of nonstandard construction
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| [664] ujezd_old_2.jpg |
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| Ujezd installation of nonstandard construction
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| [665] ujezd_old_3.jpg |
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| Ujezd installation of nonstandard construction
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| [666] ujezd_old_4.jpg |
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| Ujezd installation of nonstandard construction
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| [667] ujezd_old_5.jpg |
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| Ujezd installation of nonstandard construction
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| [668] ujezd_old_5e.jpg |
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| Ujezd installation of nonstandard construction
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| [669] ujezd_old_6.jpg |
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| Ujezd installation of nonstandard construction
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| [66a] ujezd_old_7.jpg |
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| Ujezd installation of nonstandard construction
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| [66b] ujezd_old_8.jpg |
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| Ujezd installation of nonstandard construction
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| [66c] ujezd_old_9.jpg |
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| Ujezd installation of nonstandard construction
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| [66d] ujezd_old_a.jpg |
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| Ujezd installation of nonstandard construction
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| [55b] ventus.jpg |
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| (left to right) Ones, Ondrej Tesar, Simlike, Vaclav Stepan
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