Mast mountable enclosures are available https://store.uputronics.com/index.php?route=product/product&path=63&...
73 Nitin [VU3TYG]
On Wednesday, 8 February, 2023 at 10:32:20 am IST, Clint Bradford via AMSAT-BB amsat-bb@amsat.org wrote:
Something like these?
| | | | PZRT 25pcs EPDM Neoprene Rubber Bonded Sealing Washers, 304 Stainless Steel M6.3 x 16MM Waterproof Gasketa.co |
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On Feb 7, 2023, at 3:58 PM, Joseph Amato via AMSAT-BB amsat-bb@amsat.org wrote: I recently built two low noise amplifiers (2 m and 70 cm) for satellite work, hoping to mount them right at the antennas. They are in small Hammond die cast aluminum boxes. To mount the boards inside, I had to drill several 4-40 thru holes through each box. I’m worried about slow water seepage through these screw holes. Can you suggest a good way to seal them?
Thanks!
Joe K1MNY
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