Submarine Pitch Controller from Japan

[redboat219]

2K polyurethane paint on styrene kits?...

[redboat219]

What are those stubby cylinders at the ends of the launch tube in the 4th, 5th and 6th photo from the last?

[redboat219]

Maybe the underwater obstacle avoidance sonar

https://www.dfrobot.com/product-2759.html...

[redboat219]

Bob Gato used a 7 psi pressure switch with his Gato. ...

[redboat219]

Maybe collaborate with somebody can print the masters in SLA resin and pre-cut into sections ready for the molds....

[redboat219]

.................

[redboat219]

Passive acoustic homing...

[redboat219]

I see you've glued the side charges to the hull.
Did you ever consider leaving them whole and removable (magnets). Would make a clean way...

[redboat219]

What's up? What are you heating up on the ceiling?...

[redboat219]

Hang a couple of these on the sides.

[redboat219]

I had the same impression. Thermal signature of the engineering space as seen in this photo.
( not actual IRINS Dena, but for reference only)...

[redboat219]

what scale is the Italian CB again?...

[redboat219]

Either a Los Angeles class or newer Virginia....

[redboat219]

https://youtu.be/9clbuRa_3d0?feature=shared...

[redboat219]

Stumbled across this article about the Imperial Japanese Navy's midget submarine warfare in the Philippines to counter U.S. invasion fleet lead by Gen....

[redboat219]

Sam Reichart just posted on FB that Bob has passed away....

[redboat219]

That's unfortunate.
Unrecoverable injury from a fall may denote brain or spinal cord damage....

[redboat219]

https://youtu.be/_UMdeTZqo7w?si=3mkL8TWhbZENXA7-...

[redboat219]

https://www.fibreglast.com/products/...cutter-01706-a...

[redboat219]

German engineering. Active Roll Control on a submarine....