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-   -   RS Center-Loaded Whip on VHF Low Band (https://www.radiobanter.com/scanner/36848-rs-center-loaded-whip-vhf-low-band.html)

Frank Bals December 29th 04 07:42 PM

RS Center-Loaded Whip on VHF Low Band
 
How well does the antenna perform in the 30-50 Mhz range when FULLY
EXTENDED? How does it compare to other handheld or base antennas?

Frank



Jim December 29th 04 08:03 PM


"Frank Bals" wrote in message
...
How well does the antenna perform in the 30-50 Mhz range when FULLY
EXTENDED? How does it compare to other handheld or base antennas?

Frank


It'll out perform any other handheld antenna on the VHF-lo band. It
certainly cant perform as well as a well designed discone or a full length
quarter wave whip. But then again your talking about a handheld and not a
base or mobile unit.




Frank Bals December 29th 04 09:00 PM

How about compared to a 4 ft. CB stainless steel whip?

Frank


"Jim" wrote in message
...

"Frank Bals" wrote in message
...
How well does the antenna perform in the 30-50 Mhz range when FULLY
EXTENDED? How does it compare to other handheld or base antennas?

Frank


It'll out perform any other handheld antenna on the VHF-lo band. It
certainly cant perform as well as a well designed discone or a full length
quarter wave whip. But then again your talking about a handheld and not a
base or mobile unit.






Volker Tonn December 29th 04 09:47 PM



Frank Bals schrieb:

How about compared to a 4 ft. CB stainless steel whip?


When base loaded: It's good for 25 - 35 Mhz
When centre loaded: You may cut/adjust the tip to your preferred freqs
When top loaded: It makes a good performer from 27 to 500Mhz
At least it is much more rugged than a teleskopic whip.
A teleskopic antenna has has the advantage that it can be adjusted to
the frequency you want to receive within a very wide range.


Frank Bals December 29th 04 10:56 PM

I've seen longer telescopic whips like the Maxon WTA-1, which is a 48" CB
whip. I wonder if the center-load on the Radio Shack actually does make up
for it being only 26" when fully extended?

"Volker Tonn" wrote in message
...


Frank Bals schrieb:

How about compared to a 4 ft. CB stainless steel whip?


When base loaded: It's good for 25 - 35 Mhz
When centre loaded: You may cut/adjust the tip to your preferred freqs
When top loaded: It makes a good performer from 27 to 500Mhz
At least it is much more rugged than a teleskopic whip.
A teleskopic antenna has has the advantage that it can be adjusted to the
frequency you want to receive within a very wide range.




Volker Tonn December 29th 04 11:17 PM



Frank Bals schrieb:
I've seen longer telescopic whips like the Maxon WTA-1, which is a 48" CB
whip. I wonder if the center-load on the Radio Shack actually does make up
for it being only 26" when fully extended?


I am using such a telescopic center loaded whip with my handheld
scanner. It actually *does* work from 25Mhz up to above 500Mhz.
But you have to adjust carefully for optimum performance. It detunes
when touching or taking the hand off.
You should know: Length of an antenna much less than 1/10 of the
wavelength *allways* results in dramatic loss of performance. So a
*tuned* 48" antenna has its advantage over a 26" antenna for the desired
frequency range.


Jim Hackett December 30th 04 12:26 AM

I have the WT-1 and the R.S. center loaded whip. It is my opinion that the
Maxon outperforms the R.S. ant considerably in that range...



"Frank Bals" wrote in message
...
I've seen longer telescopic whips like the Maxon WTA-1, which is a 48" CB
whip. I wonder if the center-load on the Radio Shack actually does make up
for it being only 26" when fully extended?

"Volker Tonn" wrote in message
...


Frank Bals schrieb:

How about compared to a 4 ft. CB stainless steel whip?


When base loaded: It's good for 25 - 35 Mhz
When centre loaded: You may cut/adjust the tip to your preferred freqs
When top loaded: It makes a good performer from 27 to 500Mhz
At least it is much more rugged than a teleskopic whip.
A teleskopic antenna has has the advantage that it can be adjusted to the
frequency you want to receive within a very wide range.







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