Our antenna tuning station is composed of an AAG2 antenna tuning unit and a measuring head. Tuning of single or multi-frequency antennas is essential for radio clock applications. The adjustment window of this measuring station is ± 500Hz with an adjustment range of 30 kHz to 100 kHz. The adjustment time for each resonance frequency is about 1.5 seconds. The ambient temperature lies between 10 ° C and 35 ° C.