The Last Transmission.

Call heard on the receiver: · · —
Two short pulses, one long. Match the signature below.

“Identify the call before touching the dial.”

KESTREL / RECOVERED ORDER 074

The beacon takes the northern line.
The monitor listens to its echo.
The reference returns to earth.

Patch one source to each destination. Select a source, then its destination socket. Test the return when all three leads are seated.

The pale trace is the beacon's return. The amber trace is yours.

1. Match the height with amplitude.
2. Match the crests with phase.
3. Let the match settle, then arm and transmit.

Reference: 3 divisions high; shifted one third of a cycle. One division = 20%. One cycle = 360°.

Start again from the first carrier?