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-   -   418 mhz antenna (https://www.radiobanter.com/antenna/1202-418-mhz-antenna.html)

OZ February 8th 04 06:28 AM

418 mhz antenna
 
what is 418 mhz antenna like?





Thomas C. Sefranek February 8th 04 11:09 AM


"OZ" wrote in message
...
what is 418 mhz antenna like?


It's like any antenna, only different.






Steve GOG February 8th 04 08:08 PM

an antenna for 418mhz is like an antenna for 71.7cm band , very similiar

hehe,


"Thomas C. Sefranek" wrote in message
...

"OZ" wrote in message
...
what is 418 mhz antenna like?


It's like any antenna, only different.








Tom Twist February 8th 04 08:43 PM

On Sun, 08 Feb 2004 20:08:52 GMT, "Steve GOG"
wrote:

an antenna for 418mhz is like an antenna for 71.7cm band , very similiar

hehe,


"Thomas C. Sefranek" wrote in message
...

"OZ" wrote in message
...
what is 418 mhz antenna like?


It's like any antenna, only different.


It is a lot bigger than most antennas.
418mhz =418 milliHertz= 0.418 Hz (MHz is MegaHertz)
Wavelength is 718000 km ;-)

Tom
---
Email: )
Phone: +47 35972928/90662366, Ham call sign: LB8X Locator: JO49UA
Snail: Tom Twist, Kirkeveien 8A, N3970 Langesund, Norway

OZ February 9th 04 01:11 PM


Tom Twist wrote in message
...
On Sun, 08 Feb 2004 20:08:52 GMT, "Steve GOG"
wrote:

an antenna for 418mhz is like an antenna for 71.7cm band , very similiar

hehe,


"Thomas C. Sefranek" wrote in message
...

"OZ" wrote in message
...
what is 418 mhz antenna like?


It's like any antenna, only different.


It is a lot bigger than most antennas.
418mhz =418 milliHertz= 0.418 Hz (MHz is MegaHertz)
Wavelength is 718000 km ;-)

Tom



not clear, do u have a pic of it.


TIA
---
Email: )
Phone: +47 35972928/90662366, Ham call sign: LB8X Locator: JO49UA
Snail: Tom Twist, Kirkeveien 8A, N3970 Langesund, Norway




Tom Twist February 9th 04 03:09 PM

On Mon, 9 Feb 2004 21:11:08 +0800, "OZ" wrote:


Tom Twist wrote in message
.. .
On Sun, 08 Feb 2004 20:08:52 GMT, "Steve GOG"
wrote:

an antenna for 418mhz is like an antenna for 71.7cm band , very similiar

hehe,


"Thomas C. Sefranek" wrote in message
...

"OZ" wrote in message
...
what is 418 mhz antenna like?


It's like any antenna, only different.


It is a lot bigger than most antennas.
418mhz =418 milliHertz= 0.418 Hz (MHz is MegaHertz)
Wavelength is 718000 km ;-)

Tom



not clear, do u have a pic of it.


Sorry

I don't operate on such low frequencies.

Tom
---
Email: )
Phone: +47 35972928/90662366, Ham call sign: LB8X Locator: JO49UA
Snail: Tom Twist, Kirkeveien 8A, N3970 Langesund, Norway

LPC2106 February 11th 04 12:04 PM


Tom Twist wrote in message
...
On Mon, 9 Feb 2004 21:11:08 +0800, "OZ" wrote:


Tom Twist wrote in message
.. .
On Sun, 08 Feb 2004 20:08:52 GMT, "Steve GOG"
wrote:

an antenna for 418mhz is like an antenna for 71.7cm band , very

similiar

hehe,


"Thomas C. Sefranek" wrote in message
...

"OZ" wrote in message
...
what is 418 mhz antenna like?


It's like any antenna, only different.


It is a lot bigger than most antennas.
418mhz =418 milliHertz= 0.418 Hz (MHz is MegaHertz)
Wavelength is 718000 km ;-)

Tom



not clear, do u have a pic of it.


Sorry

I don't operate on such low frequencies.





the document said 18 cm




Tom
---
Email: )
Phone: +47 35972928/90662366, Ham call sign: LB8X Locator: JO49UA
Snail: Tom Twist, Kirkeveien 8A, N3970 Langesund, Norway




Chris Hart May 30th 05 08:23 PM

Doesn't sound very efficient. However any random chunk of a conductor will
work as an antenna at all frequencies.
LPC2106 wrote:


Tom Twist wrote in message
...
On Mon, 9 Feb 2004 21:11:08 +0800, "OZ" wrote:


Tom Twist wrote in message
.. .
On Sun, 08 Feb 2004 20:08:52 GMT, "Steve GOG"
wrote:

an antenna for 418mhz is like an antenna for 71.7cm band , very

similiar

hehe,


"Thomas C. Sefranek" wrote in message
...

"OZ" wrote in message
...
what is 418 mhz antenna like?


It's like any antenna, only different.


It is a lot bigger than most antennas.
418mhz =418 milliHertz= 0.418 Hz (MHz is MegaHertz)
Wavelength is 718000 km ;-)

Tom


not clear, do u have a pic of it.


Sorry

I don't operate on such low frequencies.





the document said 18 cm




Tom
---
Email: )
Phone: +47 35972928/90662366, Ham call sign: LB8X Locator: JO49UA
Snail: Tom Twist, Kirkeveien 8A, N3970 Langesund, Norway




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