HR4BTC on Nostr: calle 👁️⚡👁️ demos eCash by sound using the free ham radio software ...

calle 👁️⚡👁️ (npub12rv…85vg) demos eCash by sound using the free ham radio software fldigi.

#eCash #fldigi #ham #hamradio #amateurradio #hamr npub1dx5q2el8nd4eh3eg9t2e25fd7zuqg7zxz6ldkc3uzgh66ss2yc6st288sj (npub1dx5…88sj)

quoting note1tfz…fcmv

https://crrdlx.on.fleek.co/ecashsound/