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astronomy.me.uk The Website of Lichfield Radio Astronomy Observatory (LRO)

Astronomy observatory in Staffordshire, England.

astronomy.me.uk The Website of Lichfield Radio Astronomy Observatory (LRO)

Astronomy observatory in Staffordshire, England.

  • Live feeds at Lichfield Radio Observatory (LRO)
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Spectroscopy

Spectra taken with CCDSpec spectroscope on Sky Watcher Equinox Pro 120mm OTA 18/2/2019

Admin February 18, 2019 No Comments

Below are some spectra I took using the CCDSpec spectroscope on my Sky Watcher Equinox 120mm telescope. Andy Capella (spectrum as comes from spectroscope and then plotted using RSPEC): Comparison…

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Recent Posts

  • Rules of thumb in constructing hydrogen line feeds for amateur radio telescopes
  • How to test Nooelec SAWBird H1 LNA using a NanoVNA
  • Skin depth of copper and aluminium, and its implications for building radio telescopes
  • Construction manuals for VLF aerials for UKRAA VLF/SID Receiver and SuperSID Receiver
  • Current state of construction of John Berman VLF/SID receiver and aerial system 13/2/2026

Recent Comments

  1. Admin on Signal attenuation (loss) for common coaxial cables at around 1.42 GHz (1420 MHz), relevant for builders of amateur Hydrogen Line radio telescopes.
  2. Alex Pettit on How can a 50 ohm resistor be used to produce reference signal on a radio telescope with 50 ohm impedance?
  3. Alex Pettit on How can a 50 ohm resistor be used to produce reference signal on a radio telescope with 50 ohm impedance?
  4. Bill S.N. on How can a 50 ohm resistor be used to produce reference signal on a radio telescope with 50 ohm impedance?
  5. Stephen Arbogast on How can a 50 ohm resistor be used to produce reference signal on a radio telescope with 50 ohm impedance?

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You missed

Uncategorized

Rules of thumb in constructing hydrogen line feeds for amateur radio telescopes

Uncategorized

How to test Nooelec SAWBird H1 LNA using a NanoVNA

Uncategorized

Skin depth of copper and aluminium, and its implications for building radio telescopes

Uncategorized

Construction manuals for VLF aerials for UKRAA VLF/SID Receiver and SuperSID Receiver

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astronomy.me.uk The Website of Lichfield Radio Astronomy Observatory (LRO)

Astronomy observatory in Staffordshire, England.

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