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Invidious > Channel > Unrelated Activities

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YT 5 minutes 46 seconds 228 views Shared 2 days ago Unrelated Activities More Ceramic Resonator Oscillators (3 and 2 pins) with transistor YT 3 minutes 8 seconds 436 views Shared 3 days ago Unrelated Activities Ceramic Resonator Oscillator with NPN transistor YT 31 seconds 56 views Shared 4 days ago Unrelated Activities I forgot to insert this PCB during last video edition, so here it is...

YT 5 minutes 4 seconds 91 views Shared 4 days ago Unrelated Activities Trying shielded inductors from IFTs (intermediary Frequency Transformer) in a 50MHz lowpass filter YT 2 minutes 30 seconds 184 views Shared 1 week ago Unrelated Activities Comparing Colpitts crystal oscillator output signals from emitter, base and crystal YT 14 minutes 50 seconds 268 views Shared 1 week ago Unrelated Activities HA12019 dodecacomparator audio level display driver

YT 4 minutes 31 seconds 692 views Shared 2 weeks ago Unrelated Activities Crystal oscillator - sine wave YT 8 minutes 5 seconds 164 views Shared 2 weeks ago Unrelated Activities Arduino Nano USB cable shielding surgery: the floating shield case YT 9 minutes 56 seconds 500 views Shared 2 weeks ago Unrelated Activities SDR, CAT, USB noise, USB isolator, USB cable with ferrite E core ballun test with NanoVNA

YT 4 minutes 39 seconds 93 views Shared 3 weeks ago Unrelated Activities Code for the Arduino SDR receiver circuit experiment, including CAT control YT 3 minutes 44 seconds 149 views Shared 3 weeks ago Unrelated Activities GK-3 to GR-300 adapter - Roland guitar synth things YT 2 minutes 30 seconds 266 views Shared 4 weeks ago Unrelated Activities mc1496 balanced modulator board from the junk box

YT 4 minutes 59 seconds 137 views Shared 4 weeks ago Unrelated Activities Arduino, HDSDR, OmniRig, CAT things YT 8 minutes 21 seconds 344 views Shared 1 month ago Unrelated Activities DTC - Double Tuned Circuit with IFT bandpass junk box filter YT 4 minutes 1 second 136 views Shared 1 month ago Unrelated Activities Quadrature hybrid, NanoVNA, lowpass filter, oscilloscope things

YT 2 minutes 12 seconds 373 views Shared 1 month ago Unrelated Activities New box for the SDR (Software Defined Radio) receiver circuit experiment YT 1 minute 41 seconds 890 views Shared 1 month ago Unrelated Activities Testing an old RF amp I found in the junk box YT 4 minutes 26 seconds 553 views Shared 1 month ago Unrelated Activities Winding an IFT (Intermediate Frequency Transformer) as variable inductor and measuring with NanoVNA

YT 2 minutes 20 seconds 141 views Shared 1 month ago Unrelated Activities Bandpass Filter 25MHz - 37MHz YT 3 minutes 31 seconds 422 views Shared 1 month ago Unrelated Activities One usage example of those EMI (Electro-Magnetic Interference) filters from another video. YT 11 minutes 47 seconds 338 views Shared 1 month ago Unrelated Activities NanoVNA things and simple crystal test

YT 4 minutes 35 seconds 1.1K views Shared 1 month ago Unrelated Activities SDR circuit experiment update, schematics and Arduino code YT 1 minute 45 seconds 124 views Shared 2 months ago Unrelated Activities More EMI Filters YT 3 minutes 33 seconds 274 views Shared 2 months ago Unrelated Activities Small Receiving Loop Antenna with Matching Variable Capacitor - Test with NanoVNA

YT 16 minutes 25 seconds 363 views Shared 2 months ago Unrelated Activities SDR receiver circuit test with small loop antenna YT 8 minutes 37 seconds 585 views Shared 2 months ago Unrelated Activities Front end band-pass filter with shielded variable inductors from IFTs YT 7 minutes 25 seconds 4.3K views Shared 2 months ago Unrelated Activities IFTs - Intermediary Frequency Transformers, look inside and test with NanoVNA

YT 3 minutes 30 seconds 511 views Shared 2 months ago Unrelated Activities Variable Tuning Capacitor from AM-FM radios - Polyvaricon YT 4 minutes 16 seconds 322 views Shared 2 months ago Unrelated Activities Small Loop Antenna test with NanoVNA YT 3 minutes 13 seconds 1K views Shared 2 months ago Unrelated Activities 10.7MHz FM IF ceramic filters test with NanoVNA

YT 3 minutes 13 seconds 1.4K views Shared 2 months ago Unrelated Activities Electromagnetic Interference EMI filters YT 8 minutes 40 seconds 293 views Shared 2 months ago Unrelated Activities 14 MHz 3rd order Butterworth bandpass filter for the SDR receiver experiment YT 12 minutes 47 seconds 176 views Shared 3 months ago Unrelated Activities 13.560 MHz - What is this signal?

YT 2 minutes 45 seconds 980 views Shared 3 months ago Unrelated Activities Ceramic Filter test with NanoVNA YT 2 minutes 23 seconds 353 views Shared 3 months ago Unrelated Activities Testing Another Homemade RF Power Splitter for the SDR Receiver Experiment YT 4 minutes 36 seconds 495 views Shared 3 months ago Unrelated Activities Testing a Homemade RF Power Splitter for the SDR Receiver Experiment

YT 4 minutes 48 seconds 875 views Shared 3 months ago Unrelated Activities SDR 40m Front End test with NanoVNA YT 1 minute 49 seconds 74 views Shared 3 months ago Unrelated Activities Checking NanoVNA output levels at 1MHz into a 50 ohms load YT 13 minutes 46 seconds 627 views Shared 3 months ago Unrelated Activities Arduino Quadrature VFO with Si5351a clock generator (schematic and code)

YT 4 minutes 58 seconds 782 views Shared 3 months ago Unrelated Activities 29MHz 5th Order Lowpass Butterworth Filter for the SDR DC phasing receiver circuit experiment YT 4 minutes 14 seconds 538 views Shared 4 months ago Unrelated Activities 22dB gain Termination Insensitive RF Amplifier test with nanoVNA YT 7 minutes 35 seconds 428 views Shared 4 months ago Unrelated Activities An update on the SDR receiver circuit

YT 2 minutes 51 seconds 226 views Shared 4 months ago Unrelated Activities RF preamplifier and filters improvised test YT 11 minutes 27 seconds 286 views Shared 4 months ago Unrelated Activities direct conversion receiver using an Arduino Nano and Si5351A clock generator YT 4 minutes 39 seconds 455 views Shared 4 months ago Unrelated Activities Homemade Diode Double Balanced Mixer the synth ring modulator's real father, but for RF

YT 9 minutes 57 seconds 320 views Shared 4 months ago Unrelated Activities L-METER Arduino Inductance Meter schematic and code YT 1 minute 5 seconds 147 views Shared 5 months ago Unrelated Activities faster YT 8 minutes 59 seconds 322 views Shared 5 months ago Unrelated Activities Si5351 4KHz to 160MHz I2C Clock Generator test, with Arduino Nano, rotary encoder and LCD

YT 10 minutes 54 seconds 189 views Shared 6 months ago Unrelated Activities Arduino LED VU audio level meter, with dot and bar modes, and peak detector circuit YT 8 minutes 42 seconds 327 views Shared 6 months ago Unrelated Activities KA2284 LED audio level meter VU circuit (with schematic) YT 5 minutes 34 seconds 690 views Shared 6 months ago Unrelated Activities LM3915 audio level LED peak meter

YT 10 minutes 47 seconds 597 views Shared 6 months ago Unrelated Activities LM3915 audio level LED VU meter YT 3 minutes 10 seconds 337 views Shared 6 months ago Unrelated Activities LB1416 audio level LED VU meter (with schematic) YT 5 minutes 49 seconds 107 views Shared 7 months ago Unrelated Activities Electric guitar and modular synthesizer

YT 8 minutes 50 seconds 146 views Shared 7 months ago Unrelated Activities A peak indicator for the electric guitar to modular synthesizer preamp (with schematic) YT 8 minutes 58 seconds 135 views Shared 7 months ago Unrelated Activities LAPSUS ET RELAPSUS YT 10 minutes 45 seconds 188 views Shared 7 months ago Unrelated Activities Electric guitar preamp circuit for modular synth processing

YT 17 minutes 35 seconds 105 views Shared 7 months ago Unrelated Activities VARIATION 11 (spectrogram) YT 4 minutes 29 seconds 78 views Shared 7 months ago Unrelated Activities Magnetic feedback sustainer with overdrive and wha-wha (spectrogram) YT 12 minutes 520 views Shared 7 months ago Unrelated Activities Eternal guitar sustain with magnetic feedback circuit (Esus?)