{
  "model": "nominal analytical; not measured or SPICE simulated",
  "minimum_rb": {
    "frequency_hz": 1157.1841851494694,
    "high_duty": 0.6284153005464481,
    "high_s": 0.000541926,
    "low_s": 0.00032044319999999997
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  "maximum_rb": {
    "frequency_hz": 552.9104592228535,
    "high_duty": 0.5613577023498695,
    "high_s": 0.0010131659999999998,
    "low_s": 0.0007916832
  },
  "audio": {
    "assumed_lm386_input_ohms": 50000,
    "pad_load_ohms": 1740.5063291139238,
    "pad_ratio": 0.017107309486780714,
    "conservative_555_vpp": 5,
    "nominal_amplifier_gain": 20,
    "maximum_nominal_amplifier_vpp": 1.7107309486780715,
    "square_wave_rms_upper_v": 0.8553654743390358,
    "test_load_ohms": 8.2,
    "calculated_square_wave_power_upper_w": 0.0892256213038102,
    "output_highpass_hz_resistive_estimate": 88.2233609156848,
    "speaker_is_not_a_pure_resistor": true
  },
  "reset": {
    "maximum_collector_current_a": 0.0065,
    "minimum_base_current_a": 0.0010641025641025643,
    "key_closed_current_a": 0.001282051282051282,
    "forced_beta": 6.108433734939758,
    "reset_high_minimum_v": 4.6
  }
}