£ 21.50
This is a 15V regulated power supply with a 2.5mm centre positive jack plug, suitable for use with the VLF Receiver and other UKRAA products.
£ 16.99
Radio signals are not, as is commonly thought, recent phenomena. Nature has spoken through radio signals since the origins of the Universe. Radio Nature is fascinating look at these signals, a guide to receiving and analysing them.
£ 25.00
The VLF Signal Generator provides a local signal source for tuning the VLF Receiver and the loop aerial to the frequency of military transmitter DHO38 which is located at Ramsloh in Germany.
£ 40.00
The Multi Frequency VLF Signal Generator provides a local signal source for tuning the VLF Receiver and the loop aerial to the frequency of any one of six frequencies.
£ 24.99
The third (2015) edition of this book on the history and future of radio astronomy by Gerrit Verschuur, a pioneer in the field of radio astronomy and professor of physics at the University of Memphis.
£ 32.99
We have learned a great deal about our universe not only by looking at the sky through optical telescopes but also by listening to it!
£ 20.00
A new (2013) book on the history and future of radio astronomy by Francis Graham-Smith, Emeritus Professor, Jodrell Bank Observatory, University of Manchester.
£ 47.00
Fully assembled VLF aerial (Unvarnished). The UKRAA VLF Aerial is designed to receive VLF radio transmissions at suitable frequencies for the UKRAA VLF Receiver.
£ 40.00
VLF aerial kit with wire. The UKRAA VLF Aerial is designed to receive VLF radio transmissions at suitable frequencies for the UKRAA VLF Receiver.
£ 24.00
The UKRAA VLF Aerial is designed to receive VLF radio transmissions at suitable frequencies for the UKRAA VLF Receiver.
£ 39.00
The VLF Aerial Tuning Unit (ATU) including coax cable is designed to provide a means of tuning a VLF loop aerial over a wide range (50 pF to 3500 pF) of capacitance.
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