DX on the little scanner...
DX on the little scanner...
does anybody eles hear skip on your scanner? it comes in on the 33mhz zone, almost whipping out local 911 center + fire bands, and sometimes i get the skip in the 155mhz zone, almost whipping out the local police dept...Dj
- DX47
- Skipshooter
- Posts: 230
- Joined: Apr 06 2007, 11:42
- Contact:
I pick up tons of harmonics on the 2 meter band, 144-148 due to the local pager systems and taxi companys or whatever around here. It does not help that I live right in the middle of town, and next to the down town area.
I got a band pass filter to solve the problem.
As for the skip, not recently, but we don't have many services left around the 30mhz area in more to listen to
I got a band pass filter to solve the problem.
As for the skip, not recently, but we don't have many services left around the 30mhz area in more to listen to
- samskip
- Skipshooter
- Posts: 282
- Joined: Jul 03 2007, 22:38
- Contact:
- DX47
- Skipshooter
- Posts: 230
- Joined: Apr 06 2007, 11:42
- Contact:
- DX47
- Skipshooter
- Posts: 230
- Joined: Apr 06 2007, 11:42
- Contact:
- dud muck
- Donor
- Posts: 1,162
- Joined: Dec 14 2006, 22:04
- Contact:
Re: DX on the little scanner...
Due to their wide-band nature, scanners are susceptible to strong signal overload.
Often an interfering signal doesn't exist on the frequency you're on, its image reception and has to do with the intermediate frequencies used in the scanner.
Another problem is two strong signals received can mix in your scanner and be heard both on seemingly random frequencies.
Often heard is paging signals because they transmit so often with a powerful signal.
So if you're hearing something wiping out your reception, care must be taken its not an image or strong signal overload on another frequency.
CB radios usually aren't bothered by such things because they are tuned and/or filtered to only operate in the 27MHz area.
Often an interfering signal doesn't exist on the frequency you're on, its image reception and has to do with the intermediate frequencies used in the scanner.
Another problem is two strong signals received can mix in your scanner and be heard both on seemingly random frequencies.
Often heard is paging signals because they transmit so often with a powerful signal.
So if you're hearing something wiping out your reception, care must be taken its not an image or strong signal overload on another frequency.
CB radios usually aren't bothered by such things because they are tuned and/or filtered to only operate in the 27MHz area.
Unlimited power permitted on CH1 to CH27 as per FCC CFR 47 part 18: 18.305(a) and 18.301
- RAPNEK
- 2 PILL USER
- Posts: 18
- Joined: Jul 21 2007, 17:47
- Contact:
Yo dj, sup? Before Butler County went from 33.82 mhz dispatch to 400 mhz they used to receive skip from California. This is going back quite some years as Butler and I'm sure Cali. have gone to higher bands but the 911 dispatchers could hear fire calls being dispatched in Cali. by a dispatch center running the same freq.