Stukje TV Geschiedenis 16juni1951 (Algemeen)

door Maurice , Dordrecht, 17.12.2024, 18:12 (4 dagen geleden) @ soundman2

Ik snap dat in bepaalde gunstige periode de ontvangst reikte wat kan toe of afnemen.

Maar dergelijke grote afstanden is wel bijzonder.

In de VHF band kan dus extreem ver.

Lees ook de 27MHz

Sporadic E propagation occurs in the frequency range of 25 to 150 MHz which would include amateur radio bands of 2 m, 6 m and 10 m.

the E layer, meaning electrical layer. Later additional conducting layers were discovered and named D layer inner to E layer and F layer outer to E layer. D layer disappears at night.

Distance covered by hop from a single Es patch can range from 800 to 2,200 km.

Multiple chordal hops can take the signal from 2,200 to 15,000 km.

Dat is wel een heel eind..

--
"I haven't even turned this on to see if it works because as long as I don't it might"