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Posts tagged K2668

RF Amplifier

RF amplifier circuit design RF Amplifier with MOSFET K2668, 2570, 2053 circuit diagram

stk ic

stk ic circuit using STK015 stk ic circuit using STK015 stk ic R1 …….. 10K R2 …….. 1K5 R3 …….. 47 R4 …….. 10 R5 …….. 220 C1 2 …… 1uF/50V C3 …….. 3.3uF/50V C4 …….. 47uF/25V C5 …….. 33uF/16V C6 …….. 47uF/10V C7 …….. 33uF/ 50V C8 …….. 1000uF/50V C9 …….. 473 IC …….. […]

Audio Amplifier + TONE CONTROL Circuit

Audio Amplifier + TONE CONTROL Circuit using NE5532, LM1875T / TDA2050

Stereo Tone Control

Stereo Tone Control using fet 2SK30 and Tr A561, C734 Stereo Tone Control using fet 2SK30 and Tr A561, C734

Portable detector

Portable detector Kristal Checker – Krystal Detector circuit using BC107 Kristal Checker – Krystal Detector circuit using BC107 Portable detector R1 ………….. 39K ohm R2 ………….. 1K ohm R3 ………….. 100K ohm C1 ………….. 680pF C2 ………….. 150pF C3 ………….. 1K pF C4 ………….. 4,7K pF TR1 …………. BC107 TR2 …………. BC107 D1 ………….. 1N60 […]

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