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Q: How do you get the solder out of the tube

尋ねた Hitechbuzz に 2021-10-20 10:35:24

Henk warm iron. hold vertically nozzle down push fully down and release suction knob a few times that should do the trick

2021-10-21 05:28:31 役に立つ (0)
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Q: how do you adjust the frequency response

尋ねた Hitechbuzz に 2021-04-23 07:40:04

BG115510331 be careful !!! there is NO adust for frequency, and very little adjust for the amplification witch is very very violent for your ears. this material is dangerous for your ear.

2021-09-15 02:28:54 役に立つ (0)
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Q: What is the intended use for these?

尋ねた Geo1234 に 2021-03-24 09:21:08

Hitechbuzz anything you want an indicator for. It has a built in current limiting resistor But it works from approx. 2.5v with about 5ma and up to 15v just higher current. It is about 20ma @ 12v.

2021-05-11 07:59:00 役に立つ (1)
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