How Can I Maximize My Radio's Power for Moonbounce Communication?

In summary, the conversation discusses the use of amateur radio to bounce signals off the Moon. The speaker mentions the need for proper power and antenna setups, as well as the availability of resources such as RF corner reflectors and published papers on the topic. The speaker suggests consulting an IEEE compendium for guidance on system wavelengths, timing, and power levels.
  • #1
proteo
11
1
Hi! I am an amateur radio operator. How many watts should my radio's power be to bounce signals off the Moon?
 
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  • #2
Hi fellow HAM! What have you found so far in your searching? I think I looked it up once out of curiosity, but I don't remember what I found. What band are you planning on using to try this? How much power do you have available with your current setups? 73.
 
  • #3
proteo said:
How many watts should my radio's power be to bounce signals off the Moon?
What is your operating wavelength ?
What type and how big are the transmit and receive antennas ?
 
  • #4
Considering lunar radio frequency (RF) targets, several exploration vehicles left RF corner reflectors on the lunar surface to aid future radio explorers such as yourself, as well as laser and optical reflectors.

Many papers have been published on reflecting RF signals from the moon, a common exercise for radar students. I have read several papers since 1970 on this topic. This IEEE compendium offers guidance on system wavelengths, timing and power levels for transmission, reflection and reception. My IEEE membership has lapsed with retirement but many PF members likely have access as well as universities.
 
  • Informative
Likes berkeman

1. How much power should I use for moonbounce communication?

The amount of power needed for moonbounce communication depends on several factors, such as the distance between the Earth and the Moon, the type of antenna used, and atmospheric conditions. Generally, a power output of 100 watts or more is recommended for successful moonbounce communication.

2. What is the best type of antenna for moonbounce communication?

The most commonly used antenna for moonbounce communication is a high-gain directional antenna, such as a Yagi or a dish antenna. These types of antennas focus the radio waves in a specific direction, making them more effective for long-distance communication.

3. How important is the location of my antenna for moonbounce communication?

The location of your antenna plays a crucial role in maximizing your radio's power for moonbounce communication. It is recommended to have a clear line of sight to the Moon and to avoid obstructions such as buildings or trees. Additionally, having a high elevation and a flat terrain can also improve the effectiveness of your antenna.

4. Can I use a lower frequency for moonbounce communication?

While lower frequencies may seem like a better option for long-distance communication, they are not as effective for moonbounce communication. This is because lower frequencies are more susceptible to atmospheric noise and absorption, making it harder for the radio waves to reach the Moon and back.

5. How can I reduce interference during moonbounce communication?

To reduce interference during moonbounce communication, it is important to use a high-quality antenna and to properly ground your equipment. It is also recommended to use a directional antenna and to carefully choose your operating frequency to avoid interference from other radio signals.

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