Loop Antenna
&
Automatic Magnetic Loop Controller
Handmade loop
For 2 & 1 Meter Loop
Test Mode inner loop Coax
manually operated
Test mode gamma match
Tuning a magnetic loop antenna takes some time.
More info Tuning a magnetic loop ON6YC
More test
Inner loop combine Gamma match
test Gamma Relais
test results gamma rerails and final conrtuction best performance for 3 bands
for this construction 1 relais is needed
80 M 3.7 MHz 2 relais up
60 M 5.250 MHz 2 relais up
40 M 7.2 MHz 1 relais up (right relais) replaced alu strip
Auto operated
Outside
Rotor
Parts from Epson printer
Test Mode
replacement for the capacitor vacuum to air for less deviation
Loop Controller
HF SWR Meter/Bridge
FT DX 3000 HF Set
End