Acxico 1Pcs High Accuracy 1~500 MHz Frequency Counter RF Meter Tester Module for ham Radio sold2025 electronic building blocks

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Acxico 1Pcs High Accuracy 1~500 MHz Frequency Counter RF Meter Tester Module for ham Radio sold2025 electronic building blocksAcxico 1Pcs High Accuracy 1~500 MHz Frequency Counter RF Meter Tester Module for ham Radio High Accuracy 1~500 MHz Frequency Counter RF Meter Tester Module For ham RadioDescription: Display: Digital 0802 LCDTemperature: When operating: 0~40C, when stored: 30~60CWorking elevation: 0 to 2000 metersRelative humidity: non condensing <10 CType of battery : 6F22 type 9vWorking power: DV=9VWorking current: typical working current 30mATest frequency: 1 ~ 500