[MRCA] 10-Meter FM

[mac]

Last time I checked the FCC rules the higher that 1 mod index OK 29  
MHz and above.

Dennis D. W7QHO
Glendale, CA

************

On Dec 16, 2010, at 8:56 PM, Gene Smar wrote:

> Al et al:
>
>     Before we jump into 10 FM using milrads, remember:  these old  
> green
> radios are wideband FM.  That modulation is not permitted on Ham  
> freqs below
> 30 MHz.  We can get away with it on 6M and above.  I'll check the  
> FCC Rules
> over the weekend (it's nearly 12M here now.)  But IIRC, the Rules  
> section on
> permitted modulation describes the math used to determine index of
> modulation or some such thing which must be less than 1 below 30 MHz.