Radio link and Walky-talky

Radio link noun - A two-way radio communication system (usually microwave); part of a more extensive telecommunication network.

Walky-talky and radio link are semantically related. In some cases you can replace phrase "Walky-talky" with "Radio link", this phrases are similar.

Walky-talky noun - Small portable radio link (receiver and transmitter).

Radio link and walky-talky are semantically related. You can use "Radio link" instead a noun phrase "Walky-talky".