astronomy.me.uk The Website of Lichfield Radio Astronomy Observatory (LRO) – Page 2 – Astronomy observatory in Staffordshire, England.

Is 145mm or 165mm better diameter for hydrogen line cantenna? Is a can that is 160mm diameter x 165 mm height a good choice for this?

Short answer: 165 mm is the better choice than 145mm can — it gives a larger aperture (higher gain / narrower beam)

FOLLOW THESE INSTRUCTIONS AT YOUR OWN RISK. NO LIABILITY ACCEPTED FOR LOSS OF DATA FROM FOLLOWING THESE INSTRUCTIONS. Yes —

Running Pavel-a hidusb-relay-cmd.exe from USB HID relay software v2.1 (latest 041225) (Win64): Download from releases on right side on screenshot

FOLLOW THESE INSTRUCTIONS AT YOUR OWN RISK. NO LIABILITY ACCEPTED FOR LOSS OF DATA FROM FOLLOWING THESE INSTRUCTIONS. Yes —

Yes — you can absolutely make a byte-for-byte (block-level) backup of an Ubuntu machine remotely, provided you have either SSH terminal

An 1/8-inch diameter bolt is 3.175 mm in metric.The nearest standard metric size is: ✅ M3 bolt (3 mm diameter) Alternatives

It is a relay for 5V signal control that can be applied and used in areas requiring various contact control. It can

The SRD-12VDC-SL-C is a small and dependable relay. It uses 12V DC power. It has SPDT contacts that switch between two

A choke can be added to a cantenna feed to improve performance by suppressing unwanted common-mode currents on the outside

This calculator calculates the optimal dimensions of a Pyramidal Horn. Click on link below to see examples of calculation for