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Re: Observing a low frequency signal using an up converter


 

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Hello Larry,
It's an unfortunate fact that most times you already need to have accurate
test gear to check anything else.
73 Ken g8beq

On 21/12/2022 16:48, Lawrance A. Schneider wrote:

On Wed, Dec 21, 2022 at 11:13 AM, John Cunliffe W7ZQ wrote:
So a 0dbm signal in equals a 0dbm signal out and a -100 dbm signal in equals a -100dbm signal out. It tracks pretty good within +- 1-2db above 30khz.
First, thank you both (Kenneth Greenough &??John Cunliffe W7ZQ).

How are you sure the dbm is equivalent to dbm out? ?

larry

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