2025hobbiesandconstruction

So quiet but wait for the end (5-13-24)

Made good timing on driving (6-29-25)

Homemade air horn (powered your breath)

Scaled Down Train Horn (Nathan K3HL doppler effect)

PVC propane cannon - two different sizes

Scaled Down Nathan train horn (K5LLA)

How to Build The Loudest Pvc Ship Horn

PVC Propane Cannon distant recording (slide show with audio)

Scaled Down Nathan K3HL (run by with doppler effect)

PVC Ship Horn With An Echo That Lasted Over 30 Seconds

Homemade PVC Ship Horn (2), but it's the loudest pvc version made - actual video

Scaled Down Nathan train horn, custom tone (run by with doppler effect)

Homemade PVC Ship Horn (1), but it's the loudest pvc version made