Causal
strong strength
Narrative Connection
How these two moments in the story relate
From
Doctor and Jo convert radio to weapon
S9E10
·
The Sea Devils Part 2
To
Experimenting with the makeshift transmitter
S9E10
·
The Sea Devils Part 2
Why These Connect
The narrative assertion
"The Doctor devising the plan to convert the transistor radio directly results in its successful testing and use as a transmitter, marking the characters' first major attempt to regain control through technological ingenuity."
About Causal Connections
A directly causes B. The first event sets forces in motion that produce the second. These are the load-bearing connections of plot--remove one and the story structure collapses.