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ON-SITE KIT · SSTV + PIGPEN

Fest

Grab the intercept audio, decode it in the browser, then use a pigpen key if the picture still isn’t speaking English.

Download SSTV (.wav) Open SSTV decoder Pigpen key

Kit contents

SSTV recording
sstv-scottie1.wav · Scottie 1 · download and feed it into the decoder
SSTV decoder
Direct tool (not the wiki homepage): decipher.wiki/sstv
How to decode
Upload the wav, pick Scottie S1 if auto-detect misses, then start playback. The picture is the payload.

Pigpen cipher key

Classic Masonic / tic-tac-toe pigpen: two 3×3 grids and two X grids. Dots mark the second copy of each shape.

Standard pigpen cipher key: A–I in an empty grid, J–R in a dotted grid, S–V on an X, W–Z on a dotted X
Standard key (hosted here). Source: Wikimedia Commons

More context: Wikipedia: Pigpen cipher · interactive chart: dcode.fr/pigpen-cipher