[Elecraft] Elecraft Digest, Vol 49, Issue 52

[G4ILO]

GM3SEK wrote:
> 
> What amazes me is the persistence of the belief that it's all because a 
> 9MHz SSB generator and a 5MHz VFO produce opposite sidebands on 14MHz 
> and 3.5MHz. Anyone who can rub two numbers together can see that isn't 
> true... but that makes no difference at all.
> 
9+5.0=14.0. 9+5.5=14.5.
9-5.0=4.0. 9-5.5=3.5.

Sorry, I don't see how that isn't true. I'm sure I can also recall some
published transceiver designs that took advantage of this fact to provide
two band coverage using a single VFO and 9MHz IF.

-----
Julian, G4ILO  K3 s/n: 222 K2 s/n: 392
G4ILO's Shack: www.g4ilo.com
Zerobeat Ham Forums: www.zerobeat.net/smf
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