[Elecraft] [TFIC] Wish List item...

Jon K Hellan hellan at acm.org
Mon Apr 27 03:35:25 EDT 2009


Joe Subich, W4TV wrote:
> 
>> I would like to see the spot frequency changeable in 1 Hz 
>> increments.  That way I could set it to 523 which is only "11 
>> cents" lower than Middle C (523.25Hz).
> 
> 523.25 Hz is C5 - one octave above "Middle C".  Middle C is 
> C4 ... 261.63 Hz.  
> 
> For those with well tuned ears, A3 (220 Hz) and A4 (440 Hz) 
> are available as exact tones ... E4, F4, F#4, E5, F#5 can be 
> generated within 1 Hz and C4, D#4, G4, F5, within 2 Hz (less 
> than 1% error worst case).

The real user requirement here seems to be able to specify spot
*tone* rather than spot frequency.

73
Jon LA4RT



More information about the Elecraft mailing list