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TDA2030 TDA2030A オーディオアンプモジュール
TDA2030 TDA2030A オーディオアンプモジュール
2,76€ 8,29€

Q: frequency response ?

尋ねた Michail Tsirogiannis に 2019-03-07 15:36:27

oselame they not deliveried to me yeat

2022-09-05 03:35:00 役に立つ (0)
回答 (3)
10K-2G 0.1-2000M LNA広帯域RFアンプ 増幅器ゲイン 32dB@0.5Gシグナルレシーバ FM HF VHF / UHF ハムラジオ
10K-2G 0.1-2000M LNA広帯域RFアンプ 増幅器ゲイン 32dB@0.5Gシグナルレシーバ FM HF VHF / UHF ハムラジオ
13,83€ 16,60€

Q: is the power supply voltage , indeed 9-15vdc ?

尋ねた Michail Tsirogiannis に 2019-09-14 18:44:31

Bubul 9-15vdc indeed

2019-09-26 22:38:36 役に立つ (0)
回答 (1)
GM328A LCDトランジスタテスタダイオード容量ESR電圧周波数計PWM方形波信号発生器
GM328A LCDトランジスタテスタダイオード容量ESR電圧周波数計PWM方形波信号発生器
12,93€ 14,43€

Q: the frequency counter of GM328A does not work , i am feeding it with a 10hz signal and it counts 20Khz . Also without cables attached it counts correctly 0hz , but with cables without signal feed it counts random frequencies .is there anyway to fix it ? i bought it just for frequency counter and it is not working !

尋ねた Michail Tsirogiannis に 2019-03-16 12:12:12

wujiahui http://myosuploads3.banggood.com/products/20190317/20190317211849E1821UsersManual.docx This is the address of the manual. If you can't work according to the above connection, you can take photos and ... もっと見る

2019-03-17 21:20:09 役に立つ (0)
回答 (1)

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