[Elecraft] Elecraft CW Net Report

kevin kevinr at coho.net
Sun Nov 12 22:08:20 EST 2023


Good Evening,

    Twenty meters had more QSB while forty meters had less noise. No 
snow was reported but there was rain and cooling.  It is less foggy 
today, not nearly gloomy enough for the Addams family.


   On 14050 kHz at 2300z:

W0CZ - Ken - ND

K0DTJ - Brian - CA

WJ7S - John - UT

K4JPN - Steve - GA

WM5F - Dwight - ID

K9FN - Dave - IN

W8OV - Dave - TX


   On 7047.5 kHz at 0100z;

WM5F - Dwight - ID

K9FN - Dave - IN

K0DTJ - Brian - CA


Until next week 73,

    Kevin.  KD5ONS




-






Guard your tongue in youth, and in age you may mature a thought that 
will be of service to your people.


#define SZ 135000

     // Allocate node memory space
struct node *m1head = (struct node *) malloc( SZ * sizeof( struct node ) );


// Generate cyclical radial motion in a cylindrical mesh.

void rad( void )                            // R           // radial
     {
     static float psi = 0.0;                               // radial 
angle in degrees
     struct pt C, N;                                          // vectors

     for(int k=0; k<thick; k++)                      // scan cylinders 
inner to outer
         {
         for(int j=3; j<leng-3; j++)                   // scan part of tube
             {
             C = vector( (m1head +k*leng*ring +j*ring)->X.x, 0.0, 0.0 ); 
                // center at i=0
             for(int i=0; i<ring; i++)                   // step around ring
                 {
                 N = vecMinusVec( (m1head +k*leng*ring +j*ring +i)->X, C 
);          // create vector
                 N = scale( N, (r0+k*Req) + 25.0 * cos((psi + 5*j+3*k) * 
RAD) );      // scale vector
                 (m1head +k*leng*ring +j*ring +i)->X = vecPlusVec( N, C 
);            // place vector in space
                 }
             }
         }

     if( (psi += 11.7) > 360.0 ) psi -= 360.0;        // increment and 
guard radial motion
     }





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