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Text File  |  1992-11-20  |  1.9 KB  |  55 lines
  1. Newsgroups: alt.radio.scanner
  2. Path: sparky!uunet!haven.umd.edu!darwin.sura.net!ukma!news
  3. From: WALLY@UKCC.UKY.EDU
  4. Subject: Re: TV signals in upper 200 mhz ?
  5. References: <168A4A472.WALLY@UKCC.UKY.EDU> <By1GrF.1Kp@scd.hp.com>
  6. Nntp-Posting-Host: ukcc.uky.edu
  7. Message-ID: <168A6263B.WALLY@UKCC.UKY.EDU>
  8. Organization: University of Keentookey
  9. Sender: news@ms.uky.edu (USENET News System)
  10. Date: Sat, 21 Nov 1992 07:43:00 GMT
  11. Lines: 42
  12.  
  13. In article <By1GrF.1Kp@scd.hp.com>
  14. albert@sc.hp.com () writes:
  15.  
  16. >WALLY@UKCC.UKY.EDU writes:
  17. >: In article <BxxvI5.M31@scd.hp.com>
  18. >: albert@sc.hp.com () writes:
  19. >: >
  20. >: >I have the same problem using a PRO-2005, only mine come in every 4MHz
  21. >: >about 720MHz.
  22. >: >
  23. >: >Albert
  24. >:
  25. >: Has anyone ever heard of harmonics or images?
  26. >:
  27. >: Perhaps the TV audio is double, triple, etc, the frequency you were
  28. >: tuned to..
  29. >
  30. >Every 4 MHz?  If it was a harmonic, every 100 MHz maybe, but not every 4 MHz.
  31. >
  32. >Albert
  33.  
  34. Say a station is at 408.4, the next station at 408.8..
  35.  
  36. 204.2 and 204.4 would be harmonics of the frequencies..
  37.  
  38.  
  39. The second harmonic of a local TV station minus the frequency of another
  40. TV station happens to equal 91.3, and therefore murders the radio station
  41. I work for..
  42.  
  43.  
  44.    ___________________________________________________________________
  45.   /                                                                  /|
  46.  /__________________________________________________________________/ |
  47.  |             _                                                    | |
  48.  |    Walter_ //   Wally@UKCC.UKY.EDU   AN723@Cleveland.Freenet.EDU | |
  49.  |      R   \X/    Wally@MIK.UKY.EDU                   /|           | |
  50.  |   Francis       Francis@UKPR.UKY.EDU        /|     / |   /|      | |
  51.  |____________________________________________/ |   _/  | _/ |______|/
  52.                                                 |  /    |/
  53.                                                 | /
  54.                                                 |/
  55.