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Posts tagged Fm

Radio fm digital

Radio fm digital IC1 TDA7000 IC2 LM7805 LM386 D1BB329, BB105 Radio fm digital IC1 TDA7000 IC2 LM7805 LM386 D1BB329, BB105 R1 47K R2 22K R3 100K R4 39K R5 10 R6,12 7,5K – Optionally R13-r21 15K – Optionally P1 10K Logarithmic potentiometer P2 100K Linear potentiometer C1 39pF Ceramic C2 47pF Ceramic C3 2,2nF Polyester […]

Circuits OP Amp

Circuits OP Amp Op amp Interface using RC4558P Op amp Interface using RC4558P Dual High-Gain Operational Amplifier using RC4558P Features Supply voltage 22V for RM4558 and 18V for RC/RV4558 No latch-up Large common-mode and differential voltage ranges Low power. Parameter tracking over temperature range Gain and phase match between amplifiers The RC4558 integrated circuit is […]

Dual Low Noise Equalizer Amplifier circuit

Dual Low Noise Equalizer Amplifier circuit using KA1222 Dual Low Noise Equalizer Amplifier circuit using KA1222

How to create a tone control audio clean, gently, but firmly? BC109C

How to create a tone control audio clean, gently, but firmly? afiata.com always wore these transistors. The first transistor (left side) acted as a buffer. Provides circuit with high input impedance, around 250k has a voltage gain of slightly less than unity. As Baxendall tone control circuit is a passive design, all audio frequencies are […]

25W FM Booster transmitter

25W FM Booster transmitter

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