Radio observation in hydrogen line (1420MHz)

Our intention is to design a cantenna where fine tuning can be achieved experimentally in the same device without needing

Your ezCol.py does not start with a shebang (#!/usr/bin/env python3).Instead, the first line is just: ➜ That means Linux has no idea which Python interpreter

How about 6 x 7.5 inch can for hydrogen line? Short answer: you can use a 6″ × 7.5″ can-sized aperture, but

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

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

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