Did a quick air test of the Racer 2 in my house. These were repeatable, clear signals(not a faint hit):
In inches
85 gain
3-tone
d-8
n-10.5
q-9.5
2-tone
d-9.5
n-12
q-11
deep
d-11
n-13.5
q-12
AM
d-12
n-14
q-13
gain 93 Alper's air test
deep
d-15
n-17.25
q-16.25
These being indoor tests with heaters, computers and other electrical equipment running, so it was being bombarded with EMI(it was chirpy to say the least, but stable as it could be). I am very pleased with these air tests.
In inches
85 gain
3-tone
d-8
n-10.5
q-9.5
2-tone
d-9.5
n-12
q-11
deep
d-11
n-13.5
q-12
AM
d-12
n-14
q-13
gain 93 Alper's air test
deep
d-15
n-17.25
q-16.25
These being indoor tests with heaters, computers and other electrical equipment running, so it was being bombarded with EMI(it was chirpy to say the least, but stable as it could be). I am very pleased with these air tests.