Brian,
The only thought I have is that the power meter will show the sum power of all frequencies. Depending upon the TinySA settings you may only be measuring the wanted frequency not any harmonics / sub-harmonics.
Just my thoughts
Tim
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On Sat, Dec 10, 2022 at 02:14 PM, Erik Kaashoek wrote:
And you may use the 5th harmonic at 150 MHz
Thanks.? I checked the attenuator with the instructions above and found it to be 40dBm as advertised.? (-27.2 dBm vs -67.2 dBm).??
My handhelds are still all measuring around 2.7 Watts at 146.52.
At 14.3 MHZ on AM I get around 3 Watts on what should also be measuring 5 W.??
Any other suggestions???
Brian