Hi! I have a selective voltmeter Wandel & Goltermann TFH-2. I tried to listen our 136 khz qso but I was not able to listen (i have a multiturn loop homemade, 1 m. diameter, tuned via a variable capac
Hello Renato, Hi! I have a selective voltmeter Wandel & Goltermann TFH-2. I tried to listen our 136 khz qso but I was not able to listen (i have a multiturn loop homemade, 1 m. diameter, tuned via a