specan = Ektsfu(sfu_ip)
    specan.preset_instrument()
    specan = Ektsfu(sfu_ip)
    specan.set_modulation_modulation_source("DTV")
    specan = Ektsfu(sfu_ip)
    specan.set_modulation_modulation_standard_dvt("T2DVb")
    specan = Ektsfu(sfu_ip)
    specan.set_player_timing_openfile(r"E:\333\DIVER.GTS")
    specan = Ektsfu(sfu_ip)
    specan.set_digitaltv_input_source_dvbt2("TSPLayer")
    specan = Ektsfu(sfu_ip)
    specan.set_level_level_rf("ON")
    specan = Ektsfu(sfu_ip)
    specan.set_noise_noise_noise("OFF")
    specan = Ektsfu(sfu_ip)
    specan.set_fading_fading_state("ON")
    specan = Ektsfu(sfu_ip)
    specan.set_impairments_modulator("OFF")
    specan = Ektsfu(sfu_ip)
    specan.set_impairments_baseband("OFF")

    specan = Ektsfu(sfu_ip)
    specan.set_fading_profile_state("1", "1", "ON")
    specan = Ektsfu(sfu_ip)
    specan.set_fading_profile_state("2", "1", "ON")

    specan = Ektsfu(sfu_ip)
    specan.set_fading_profile_profile("1", "1", "SPATh")
    specan = Ektsfu(sfu_ip)
    specan.set_fading_profile_profile("2", "1", "SPATh")
    specan = Ektsfu(sfu_ip)
    specan.preset_instrument()
    specan = Ektsfu(sfu_ip)
    specan.set_modulation_modulation_source("DTV")
    specan = Ektsfu(sfu_ip)
    specan.set_modulation_modulation_standard_dvt("DVBT")
    specan = Ektsfu(sfu_ip)
    specan.set_player_timing_openfile(r"E:\333\DIVER.GTS")
    specan = Ektsfu(sfu_ip)
    specan.set_digitaltv_input_source_dvbt("TSPLayer")
    specan = Ektsfu(sfu_ip)
    specan.set_level_level_rf("ON")
    specan = Ektsfu(sfu_ip)
    specan.set_noise_noise_noise("OFF")
    specan = Ektsfu(sfu_ip)
    specan.set_fading_fading_state("OFF")
    specan = Ektsfu(sfu_ip)
    specan.set_impairments_modulator("OFF")
    specan = Ektsfu(sfu_ip)
    specan.set_impairments_baseband("OFF")

    specan = Ektsfu(sfu_ip)
    specan.set_digitaltv_coding_constellation_dvbt(MODULATION_64QAM)
    specan = Ektsfu(sfu_ip)
    specan.set_digitaltv_coding_fftmode_dvbt(FFT_SIZE_8K)
    specan = Ektsfu(sfu_ip)
    specan.set_digitaltv_coding_coderate_dvbt(CODE_RATE_2_3)
    specan = Ektsfu(sfu_ip)
    specan.set_digitaltv_coding_guard_dvbt(GUARD_G1_8)

    for FREQUENCY_BW in load_dict.get("test_parame_result"):