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BV:英文“battery for VHF”的缩写,中文意思为“(高频头)VHF波段转换电压”,用在高频头波段切换电路中。 C CAL:英文“calibration”的略语,中文意思为“标准”。在广泛应用于家电“校准”电路之中。
BV: English abbreviation for “battery for VHF”, meaning “(tuner) VHF band-to-band conversion voltage” in Chinese, which is used in the tuner band switching circuit. C CAL: Abbreviation for “calibration” in Chinese, meaning “standard” in Chinese. Widely used in home appliances “calibration” circuit.