音が良くて感度も良いAMラジオの作り方

00:00 Introduction 00:41 AM Radio IC LA1600 01:32 What is AM modulated wave? 02:30 Problems with Germa Radio 03:00 Performance limits of 3-terminal AM radio IC 03:57 Explanation of superheterodyne method 06:25 Super heterodyne radio using LA1600 07:46 Manufacturing of boards and circuits 13:48 What is tracking adjustment? 16:39 Simple adjustment 18:33 Adjustment using frequency counter 20:42 Production of audio amplifier 21:12 Manufacturing a board by cutting a copper foil board 23:04 Production of audio circuit 24:17 Ceramic filter sound quality comparison 25:59 Homemade radio with a unique tuning dial Physical wiring diagram http://www.i-berry.ne.jp/~nakamura/pd... Ceramic filter 450kHz ±15kHz LTM450BW Ceramic filter 450kHz ±2kHz LTM450IW https://akizukidenshi.com/goodsaffix/... VOICEVOX: Shuji Susumatsu I used it. FREE BGM From DOVA-SYNDROME  Margaret in the library I used it.

Research into iron core coils for SP networks made by disassembling transformers
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Research into iron core coils for SP networks made by disassembling transformers

Modification of a DIY electronic kit FM radio to increase sensitivity using a FET preamplifier bu...
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Modification of a DIY electronic kit FM radio to increase sensitivity using a FET preamplifier bu...

How well does air recording convey timbre? Validating the limits of speaker comparison
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How well does air recording convey timbre? Validating the limits of speaker comparison

LA1600とTA2003のスーパーラジオ
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LA1600とTA2003のスーパーラジオ

EEVblog 1752 - Texas Instruments SCREWED UP the NE5532!
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EEVblog 1752 - Texas Instruments SCREWED UP the NE5532!

Microscopes can See Video on a LaserDisc - Andonstar AD246S-P
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Microscopes can See Video on a LaserDisc - Andonstar AD246S-P

The best way to receive radio waves from an outlet. How to make a crystal radio | Tech NAKATA
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The best way to receive radio waves from an outlet. How to make a crystal radio | Tech NAKATA

How to make a simple germanium radio
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How to make a simple germanium radio

CPUはこの回路で出来ています。みんなもCPU自作しよう!【論理ゲート】
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CPUはこの回路で出来ています。みんなもCPU自作しよう!【論理ゲート】

[Commercial AM radio broadcasting discontinued → transition to FM] Problems with FM, differences ...
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[Commercial AM radio broadcasting discontinued → transition to FM] Problems with FM, differences ...

How to make a DIY electronic stereo FM radio kit with easy modifications to improve sensitivity a...
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How to make a DIY electronic stereo FM radio kit with easy modifications to improve sensitivity a...

[Eng sub] Making a Foxhole radio. Very primitive
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[Eng sub] Making a Foxhole radio. Very primitive

驚異の低価格!音声録音/再生モジュールISD1820をご紹介します!
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驚異の低価格!音声録音/再生モジュールISD1820をご紹介します!

Production of an AM radio with a focus on sound that can be easily made by yourself
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Production of an AM radio with a focus on sound that can be easily made by yourself

Making extreme crystal radio part2.
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Making extreme crystal radio part2.

The Internet, Reinvented.
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The Internet, Reinvented.

Do This Before You Solder Anything
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Do This Before You Solder Anything

Temperature control brings out the sweetness! DIY sweet potato ripening device
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Temperature control brings out the sweetness! DIY sweet potato ripening device

The Surprising Flaws in 18650 Lithium-Ion Batteries
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The Surprising Flaws in 18650 Lithium-Ion Batteries

The 1.25V Trick That Gives You Any Voltage You Want
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The 1.25V Trick That Gives You Any Voltage You Want