1.5V DC Shortwave Regenerative Receiver - FET Regen Receiver Chappy Happy 2018-02-06 | FET Shortwave Regenerative Receiver - Powered By 1.5V AA BatteryUsing the general purpose FET and NPN Transistor, 2SK117 + 2SC1815Frequency: 3.5MHz - 6.5MHz
Aircraft Band on Your BC Band Radio AMラジオで航空機無線（エアーバンド）を楽しむ Chappy Happy 2024-02-26 | One Transistor Aircraft Band VHF Converterトランジスタ１石 航空機無線（エアーバンド）VHFコンバーターRevision: There is a voiceover error. It's not a 2-inch telescopic antenna, but 2 "feet" telescopic antenna.
0-V-2 Shortwave Receiver: 2-Tube Regenerative Receiver 科学教材社風 0-V-2 短波受信機 Chappy Happy 2022-05-01 | 0-V-2 Shortwave Receiver: 2-Tube Regenerative Receiver 科学教材社風 0-V-2 短波受信機 0-V-2を作ったあの頃に思いを馳せて
The Poor Mans Collins Part2: 1-Tube Regenerative Receiver 無銭家のコリンズ：単球再生式受信機 0-V-1や0-V2を作ったころに思いを馳せて Chappy Happy 2022-03-15 | The Poor Man's Collins Part2: 1-Tube Regenerative Receiver 無銭家のコリンズ：1T4を使用した単球再生式受信機0-V-1や0-V2を作ったころに思いを馳せながら、単球再生式受信機をコリンズ風に仕上げてみました。
The Poor Mans Collins: 1-Tube Regenerative Receiver Part1 無銭家のコリンズ：単球再生式受信機 Chappy Happy 2022-02-25 | The Poor Man's Collins: 1-Tube Regenerative Receiver Part1無銭家のコリンズ: 単球再生式受信機
FETを使った再生式短波受信機：0-V-1 や 0-V-2 を作ったあの頃に思いを馳せて Chappy Happy 2022-02-09 | FETを使った再生式短波受信機：0-V-1 や 0-V-2 を作ったあの頃に思いを馳せてオリジナルの製作記事と回路図はこちらです。http://www.arrl.org/files/file/Technology/tis/info/pdf/9811qex026.pdf
BLACK BOX : 4 Inch Cube LM386 Portable Amplifier, Portable Guitar Amplifier DIY Chappy Happy 2022-02-04 | 4 Inch Cube LM386 Portable Amplifier, Portable Guitar AmplifierMusic:Blend by MusMushttps://www.youtube.com/channel/UCQuMmwxT25MPI1E0YXwARhAYouTube Audio LibraryBlack Box by Silent Partner
Build Lafayette KT-135 from scratch Part5: Regenerative Circuit Chappy Happy 2022-01-30 | Build Lafayette KT-135 from scratch Part5: RF How to make the Band-A and Band-C coils and fire it up.
Build Lafayette KT-135 from scratch Part4: AF Amplifier & Filter Capacitor Chappy Happy 2022-01-24 | Build Lafayette KT-135 from scratch Part 4: AF Amplifier & Filter Capacitor
Build Lafayette KT-135 from scratch Part3: Assembly Chappy Happy 2022-01-13 | Build Lafayette KT-135 from scratch Part3: Assembly
Build Lafayette KT-135 from scratch Part 2 Chappy Happy 2022-01-07 | Build Lafayette KT 135 from scratch Part 2Front Panel
Build Lafayette KT-135 Regenerative Receiver from scratch Chappy Happy 2021-12-21 | Build Lafayette KT-135 from scratch vol.1 Front Panel
The WBR Regenerative Receiver For 40-Meter Band Chappy Happy 2018-03-30 | The WBR Regenerative Receiver For 40-Meter Band.Designed by Dan Wissell, N1BYT.Here is a link about WBR receiver for more details.https://pe2bz.philpem.me.uk/Comm/-%20ARRL/Build-Service-Design/Receivers/TheWBR-BetweenRegen+Direct/0108034.pdf
80m/40m 2-Band 1.5VDC Regenerative Receiver - 3.5/7.0MHz Regen Receiver Chappy Happy 2018-03-20 | 80m/40m 2-Band Regenerative Receiver Power by AA Battery 1.5V DC.
Morse Code Practice Oscillator - Sine Wave CW Code Practice Oscillator Chappy Happy 2018-03-08 | Morse Code Practice Oscillator using general purpose NPN transistor 2N3904 x 2Sine Wave f = 500Hz - 1000HzMusic: YouTube Audio LibraryOxygen Garden by Chris Zabriskie is licensed under a Creative Commons Attribution license (https://creativecommons.org/licenses/by/4.0/)Source: http://chriszabriskie.com/divider/Artist: http://chriszabriskie.com/Breathing Planet by Doug Maxwell
Digital Frequency Counter For Regenerative Receiver - Freq. Counter For Regen Receiver Chappy Happy 2018-02-26 | Digital Frequency Counter For Regenerative Receiver
12AU7 12VDC Regenerative Receiver UPDATE - 40 Meters Amateur Radio Band Regen Receiver Chappy Happy 2018-02-19 | One day, I had the DX stations with my 12AU7 12VDC regenerative receiver. One of them was JA0PI. Here's a link to his YouTube channel. A very nice antenna and a great video, too. https://www.youtube.com/watch?v=yVQy2T0QmmQIt was fun with my little regenerative receiver, but I wanted to improve the performance of the receiver.So I added the J310 grounded-gate RF Amplifier. It is simple and the receiver is very stable now.Frequency Coverage: 6.7MHz - 8.3MHz
12AU7 12VDC Regenerative Receiver - 40 Meters Amateur Radio Band Regen Receiver Chappy Happy 2018-02-13 | 40 Meters Amateur Radio Band 12AU7 12VDC Regenerative Receiver using 12VDC Wall Adapter Power Supply.Coil Data:L2, L3: T50-2 Toroid wound with 26 AWG (0.4mm) 50t and 8tL1: 22 AWG 1turnRevision: Feb. 13, 2018There is a typo in the video. This receiver covers from 6.7MHz - 8.3MHz.
FET Regenerative Radio - Powered By 1.5V AA Battery Chappy Happy 2018-02-02 | FET Regenerative Radio - Powered By 1.5V AA BatteryUsing the general purpose FET and NPN Transistor, 2SK117 + 2SC1815Music: YouTube Audio LibraryAllemande by Wahneta Meixsell
Battery Powered Tube Radio - 4-Tube Superheterodyne Chappy Happy 2018-01-29 | Battery Powered Tube Radio - 4-Tube Superheterodyne Radio1R5 - 1U4 - 1S5 - 3V4"A" Battery = 1.5V "B" Battery = 63V (9V x 7)
Turn a Grid Dip Meter into a Regeneratve Receiver - Heathkit GD-1B Regen MOD Chappy Happy 2017-12-06 | The Heathkit Grid Dip Meter To Regen ConversionI bought the Heathkit Grid Dip Meter Model GD-1B, "for parts or not working" without coils on eBay under $10 in order to make a regenerative receiver. Before I disassembled it, I tried to do something. This is the result.
One Tube 12V DC Shortwave Regenerative Receiver - 12BA6 Regen Receiver Chappy Happy 2017-11-29 | One Tube 12V DC Shortwave Regenerative Receiver.Tube: 12BA6 Heater and B+ Voltage: 12V DCFrequency Coverage: 5.4 - 8.0 MHzMusic: MusMushttp://musmus.main.jp/YouTube Audio LibraryThe Bluest Star by The 126ersSummer Smile by Silent PartnerCylinder Two by Chris Zabriskie is licensed under a Creative Commons Attribution license (https://creativecommons.org/licenses/by/4.0/) Source: http://chriszabriskie.com/cylinders/ Artist: http://chriszabriskie.com/ Stock FootageThe license to use the following stock footage were purchased from envatomarket.Winterfire Northern Lights Loop Alpha 1 https://videohive.net/item/winterfire-northern-lights-1/4330986
One Transistor FM Super Regen Receiver - One Transistor FM Radio Chappy Happy 2017-11-19 | One Transistor FM Super Regen Receiver - One Transistor FM RadioA very simple FM Radio.
NINTENDO FAMICOM AV Mod Chappy Happy 2017-11-13 | AV mod for the Japanese Nintendo Famicom console. Music by MusMushttp://musmus.main.jp/YouTube Audio Library"Gameboy" by Coyote Hearing
‘80s PORTABLE TV - One Mans Trash is Another Mans Treasure Chappy Happy 2017-10-29 | I bought this 1988 portable TV for 50 cents at a flea market. And let's see what we can do by using these parts.
Adding a S-Meter to Hallicrafters S-38 Series Shortwave Receiver Chappy Happy 2017-10-15 | Adding a S-Meter to Hallicrafters S-38 Series Shortwave Receiver.Simple and easy to add a S-Meter to your Hallicrafters S-38.
AM Loop Antenna - Very Effective - DIY Chappy Happy 2017-10-08 | AM Broadcast Band Loop Antenna, Very Effective. DIYRevision: Oct. 8, 2017There is a typo in the video around 1:40.Not 25 Tunes but 25 "Turns." Sorry!Music:Light Up Delight by MusMushttp://musmus.main.jp/
My First Cigar Box Guitar - CBG DIY with Hand Tools Only Chappy Happy 2017-09-29 | My First Cigar Box Guitar with 25.5 inch (648 mm) scale length and 22 frets. I made it by using hand tools only.
Portable Tube Radio Power Supply Chappy Happy 2017-09-25 | I made a power supply for my portable tube radio, Emerson model 850. Music: Orange by MusMushttp://musmus.main.jp/
ONE CHIP AM RADIO Using Dollar Store Items - TA7642 (UTC7642) Chappy Happy 2017-09-02 | ONE CHIP AM RADIO Using Dollar Store Items - TA7642 (UTC7642)One day Chappy went to the dollar store, that's where the story began.Music:YouTube Audio LibraryCalypso Beach Walkby Doug Maxwell/Media Right Productions
MY FIRST STEPS TO PARASET - Transmitter Portion Chappy Happy 2017-08-28 | PARASET is the transceiver developed during WWII.This video shows the transmitter portion of my PARASET.Music:A Trailer by Sky-ProductionsA license to use this royalty-free music by Sky-Productions was purchased from AudioJungle.net.https://audiojungle.net/item/a-trailer/5061972?_ga=2.80283351.1901756776.1503942021-1450767502.1503320538
MY FIRST STEPS TO PARASET - Receiver Portion Chappy Happy 2017-08-15 | PARASET is the transceiver developed during WWII.This video shows the receiver portion of my PARASET and a power supply.
MY FIRST STEPS TO PARASET - Parts & Assembly Chappy Happy 2017-07-31 | PARASET is the transceiver developed during WWII.This is a very exciting and challenging project for me.Music:Your Epic Supremacy by MusicPremiumA license to use this royalty-free music by MusicPremium was purchased from AudioJungle.nethttps://audiojungle.net/item/your-epic-supremacy/3158397?_ga=2.95403356.1938403251.1501344618-1278587970.1500384251
MY FIRST STEPS TO PARASET - Friction Drive & Built-In Key Chappy Happy 2017-07-20 | PARASET is the transceiver developed during The WWII. This is a very exciting and challenging project for me.
6DJ8 ECC88 SE Stereo Amplifier - Bedside QRP Tube AMP, Loftin-White Chappy Happy 2017-07-08 | DisclaimerThis video is for information purposes only.If you plan to service or repair any electronic equipment, especially audio tube gear, it is important that you understand the basics of electronics and proper safety procedure in dealing with high voltage.Chappy Happy can not be responsible for your actions based on viewing this video.
Yellow Submarine AM Regen Radio ♫ We all live in... Full speed ahead... Chappy Happy 2017-06-26 | Yellow Submarine AM Regen Radio using 2SK117 + 2SC1815.YouTube Audio LibraryEnochian Magic by JR TundraBeach Party - Islandesque by Kevin MacLeod is licensed under a Creative Commons Attribution license (https://creativecommons.org/licenses/by/4.0/) Source: http://incompetech.com/music/royalty-free/index.html?isrc=USUAN1100613 Artist: http://incompetech.com/
6E5 Magic Eye Tube AM Regen Radio - Dual Purpose, Regen Detector & Tuning Indicator Chappy Happy 2017-06-05 | 6E5 Magic Eye Tube AM Regen Radio - 6E5 in this radio performs not only for the tuning indicator, but also for the regenerative detector.Music: BLEND by MusMushttp://musmus.main.jp/
