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: TM-261 A ( )

  1. #1
    Jan 2002
    1,335

    Smile TM-261 A ( )


    TM-241 A
    !.
    .
    .
    .
    () !......
    ! 2.



    [align=left]Transmitter
    Power output High 50W
    Medium 10W
    Low Approx. 5 W
    Modulation Reactance
    Spurious emissions -60 dB or less
    Maximum frequency deviation 5 kHz
    Audio distortion (at 60% modulation) 3% or less
    Microphone impedance 600 Q
    Receiver
    Circuitry Double conversion superheterodyne
    Intermediate frequency (1st/ 2nd) 1 0.7 MHz/ 455 kHz1 1 0.7 MHz/ 455 kHz 30.825 MHz/ 455 kHz2
    Sensitivity (1 2 dB SINAD) 0.1 6 nV or less
    Selectivity (-6 dB) 12 kHz or more
    Selectivity (-60 dB) 28 kHz or less
    Squelch sensitivity 0.1 u.V or less
    Audio output (8 Q, 5% distortion) 2 W or higher
    Audio output impedance[/align]

    ""....
    ""....
    .... (()).
    { }
    hzshagran@hotmail.com

  2. #2
    Jan 2002
    1,335

    Smile

    :
    - ( ) 5-10-50 ( 45)
    - ()
    - ( ) -60
    - 5 kHz
    - ( 60 %) 3 %
    - 600

    - superheterodyne
    - ( / ) 0.7 1 / 455 kHz 1 0.7 1 / 455 kHz 30.825 / 455 kHz 2
    - (1 ) 0.1 6 nV
    - (-6 ) 12 kHz
    - (-60 ) 28 kHz
    - () 0.1
    - (8 5 % ) 2
    - 8 Ω

    2100 8000 2500 3000 1500 !!! .


  3. #3
    Jan 2002
    1,335

    Smile :




    136 170
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    :
    W1 W2

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    { 48}.
    10 :
    11- : / ( 22) . TSU-8 ctcss 36
    12 : 23.

  4. #4
    Jan 2002
    1,335

    Smile :


    1- 13.8
    2-
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  5. #5
    Jan 2002
    1,335

    Smile ()


    45 53
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    4- ( ) ( )
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  6. #6
    Jan 2002
    1,335

    Smile






    1- 46.
    2- 25.
    3- 23
    4- ctcss .

    5- .

    6- .
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    8-
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    10- . .
    11- AM !
    12- .
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  7. #7
    Aug 2002
    67

    ....

    ,,

  8. #8
    Aug 2003
    13

    Thumbs up



    241

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    ():

  9. #9
    Jan 2002
    1,335
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    ( ) 2





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  10. #10
    Nov 2002
    21




    TSU-8

    8000






  11. #11
    Jan 2002
    1,335
    TSU-8 ctcss 8000 RTTY TNC

    2100 SIFT+ or SHIFT-

    CTCSS


  12. #12
    Nov 2002
    21



  13. #13
    Jan 2002
    1,335




  14. #14
    Aug 2003
    56


    ==
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  15. #15
    Jan 2002
    1,335
    [ALIGN=RIGHT] .......

    [/ALIGN]

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