[FA647] Simple Dynamic Microphone 2 transistor Preamplifier Kit 9VDC
[ Assembled KIT ]
This is a preamplifier circuit, designed exclusively for use with microphone. Easy to assemble and low cost. It requires 2 transistors and a few R and C. This circuit can give maximum 500 mV of signal power.
Technical data
- Power supply : 9-12VDC.
- Electric current consumption : 0.5mA. (max.)
- IC board dimension : 1.41 in x 1.76 in.
Note: This listing is for completed board as shown in the photo
Payment Method
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Shipping & Handling Method
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- The item will be shipped within 3 business days after payment received.
- The item will be shipped via NON-REGISTERED AIRMAIL WORLDWIDE. (It doesn't have tracking number)
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- You will receive the item within 1-4 weeks depend on your location. Sometime it can take up to 4-6 weeks in rare case.
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- We already set automatic shipping fee discount calculation.
- If you buy purchase more than one item from our store, we will charge the Highest shipping cost for one item and subtract 50% from each Additional item.
- For example, you purchase 3 items which have shipping fee : $6 + $4 + $2 = $12
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Return policy
- All returns accepted.
- Your buyer should contact you within 14 Days after receiving the item.
- Refund given as Money Back.
- Return shipping will be paid by your buyer.
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