VK3YE: Radio circuit design, construction and experiments

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Practical and educational videos about radio and electronic circuit design and construction. Further information on my website at: http://home.alphalink.com....
9:12
Understanding radio circuits through block diagrams - Part 1
By Amateur Radio VK3YE
  • 39K views
19:42
Understanding radio circuits through block diagrams - Part 2
By Amateur Radio VK3YE
  • 13K views
16:42
Tutorial: Demonstrating Capacitance, Inductance, Reactance and Frequency
By Amateur Radio VK3YE
  • 5.5K views
7:44
Building electronics from schematic diagrams
By Amateur Radio VK3YE
  • 40K views
7:06
8 tips to build radio projects faster
By Amateur Radio VK3YE
  • 13K views
7:15
Electronics on the Floor: Five reasons not to use printed circuit boards for projects
By Amateur Radio VK3YE
  • 35K views
10:22
Two tricks with tuned circuits
By Amateur Radio VK3YE
  • 10K views
3:26
Super VXO shifts 80 kHz on 80 metres
By Amateur Radio VK3YE
  • 9.9K views
13:06
Super simple 40m receiver and notes on RF breakthrough
By Amateur Radio VK3YE
  • 22K views
8:03
DDS controlled phasing direct conversion receiver
By Amateur Radio VK3YE
  • 12K views
14:52
Anatomy of a 30 watt 7 MHz CW regenerative transceiver (and a DX demonstration)
By Amateur Radio VK3YE
  • 30K views
11:30
A QRP CW transmitter RF power amplifier chain
By Amateur Radio VK3YE
  • 7.7K views
5:54
More power with a dc to dc converter (and thoughts on RF PA design)
By Amateur Radio VK3YE
  • 1.7K views
14:52
Anatomy of a homebrew 40m superhet receiver
By Amateur Radio VK3YE
  • 17K views
7:44
Anatomy of a homebrew 40m superhet CW transceiver
By Amateur Radio VK3YE
  • 12K views
9:13
Ultra-simple 7 MHz phasing SSB transceiver
By Amateur Radio VK3YE
  • 25K views
9:17
Modifying QRP circuits to operate on another band: Part 1
By Amateur Radio VK3YE
  • 4K views
10:55
Modifying QRP circuits to operate on another band: Part 2
By Amateur Radio VK3YE
  • 2.1K views
7:30
Modifying QRP circuits to operate on another band: Part 3
By Amateur Radio VK3YE
  • 2.1K views
8:43
Modifying QRP circuits to operate on another band: Part 4
By Amateur Radio VK3YE
  • 1.8K views
12:34
Modifying QRP circuits to operate on another band: Part 5
By Amateur Radio VK3YE
  • 1.4K views
12:24
Making broadband ferrite transformers for radio & antenna projects
By Amateur Radio VK3YE
  • 48K views
3:30
Make a Pet Shop Pill Gun Variable Inductor
By Amateur Radio VK3YE
  • 4.7K views
6:03
Experiments with 1.8 MHz ceramic resonators
By Amateur Radio VK3YE
  • 9.4K views
8:47
Changing a quartz crystal's frequency with sandpaper and a pencil
By Amateur Radio VK3YE
  • 30K views
4:12
Filed up 4.92 MHz ceramic resonator shifts over 100 kHz
By Amateur Radio VK3YE
  • 4K views
1:15
Filing a 3.58 MHz ceramic resonator
By Amateur Radio VK3YE
  • 3.1K views
3:17
Can a 16 MHz crystal multiply to generate a signal inside the 144 MHz band?
By Amateur Radio VK3YE
  • 14K views
4:31
Frequency modulating a crystal oscillator for 147 MHz FM
By Amateur Radio VK3YE
  • 27K views
3:52
A frequency agile 2 transistor 7 MHz FM exciter
By Amateur Radio VK3YE
  • 4.8K views
4:44
Cheap 10.111 MHz crystals: How far do they swing in a super VXO circuit?
By Amateur Radio VK3YE
  • 3.7K views
3:27
10.111 MHz super VXO with 10 crystals: How far does it swing?
By Amateur Radio VK3YE
  • 4K views
5:51
Four crystal 7.023 MHz super VXO pulls over 5 kHz higher
By Amateur Radio VK3YE
  • 6.4K views
7:32
Measure frequency with wood, wire and nails: Fun with lecher lines
By Amateur Radio VK3YE
  • 6.9K views
8:49
The magic TL431 voltage regulator audio amplifier driving a speaker
By Amateur Radio VK3YE
  • 24K views
5:00
The magic TL431 voltage regulator as a QRP AM transmitter modulator
By Amateur Radio VK3YE
  • 7.4K views
6:10
Receiving SSB on a 27 MHz AM CB radio
By Amateur Radio VK3YE
  • 14K views
7:03
Electronics on the Floor: Calculate tuned circuit values in your head
By Amateur Radio VK3YE
  • 2.4K views
4:28
An electret microphone crystal set
By Amateur Radio VK3YE
  • 5.2K views
6:19
Frequency shifting a crystal oscillator module
By Amateur Radio VK3YE
  • 8K views
5:21
All bands at once AM receiver
By Amateur Radio VK3YE
  • 7K views
6:57
Simple two metre to VHF airband receiving converter
By Amateur Radio VK3YE
  • 6.8K views
7:57
My transmitter finals are 1N4148 diodes: A high level balanced modulator
By Amateur Radio VK3YE
  • 3.9K views
13:42
Three transistor JS8 receiver for 3.5 MHz
By Amateur Radio VK3YE
  • 9.8K views
23:34
7 transistor 7 MHz 700mW FT8 and JS8 DSB transceiver
By Amateur Radio VK3YE
  • 8.9K views
23:34
7 transistor 7 MHz 700mW FT8 and JS8 DSB transceiver
By Amateur Radio VK3YE
  • 8.9K views
23:34
7 transistor 7 MHz 700mW FT8 and JS8 DSB transceiver
By Amateur Radio VK3YE
  • 8.9K views
8:52
Ultra simple 70 to 50 MHz receiving converter
By Amateur Radio VK3YE
  • 3.7K views
8:50
Direct conversion reflex receiver concept
By Amateur Radio VK3YE
  • 7.2K views
8:50
Direct conversion reflex receiver concept
By Amateur Radio VK3YE
  • 7.2K views
9:23
Cheap and Chirpy 1 transistor CW transmitter
By Amateur Radio VK3YE
  • 13K views
8:30
Two capacitor top cut audio tone control
By Amateur Radio VK3YE
  • 2.2K views
6:58
Signal strength meter uses LM386 IC
By Amateur Radio VK3YE
  • 7.3K views
13:17
Testing crystal filters with a Nano VNA
By Amateur Radio VK3YE
  • 16K views
15:11
Fun with cavity filters
By Amateur Radio VK3YE
  • 19K views
18:26
Getting simple DSB transceivers to talk to one another
By Amateur Radio VK3YE
  • 5.1K views
10:50
Dalek voice modulator inverts your sideband
By Amateur Radio VK3YE
  • 2.7K views
10:04
Using a Dalek voice modulator kit as an audio frequency shifter
By Amateur Radio VK3YE
  • 3.1K views
14:44
Getting shortwave on the Digitech AR1458 pocket radio
By Amateur Radio VK3YE
  • 2.3K views
14:03
Experiments with a PA2OHH phasing method direct conversion receiver
By Amateur Radio VK3YE
  • 3.7K views
11:13
Low pass filters: How one capacitor can make a big difference
By Amateur Radio VK3YE
  • 6.3K views
6:36
A non BFO alternative to hear CW on an AM receiver
By Amateur Radio VK3YE
  • 3.2K views
23:13
Fixing a butchered Tokyo Hy Power HL32V 144 MHz linear amp
By Amateur Radio VK3YE
  • 2.9K views
15:39
Homebrew Hamfest Haul: The transverter that wasn't a transverter
By Amateur Radio VK3YE
  • 3.6K views
17:52
Not QRP: 20 watts from just 2 transistors
By Amateur Radio VK3YE
  • 24K views
17:29
A look at frequency reactance nomographs
By Amateur Radio VK3YE
  • 1.7K views
17:40
27 MHz super regen receiver and more
By Amateur Radio VK3YE
  • 22K views
20:21
A chat about very simple CW QRP transceivers
By Amateur Radio VK3YE
  • 8.8K views
20:30
Your first radio transmitter can now talk
By Amateur Radio VK3YE
  • 11K views
13:09
Another mailbox item (and problems with crystal oscillators)
By Amateur Radio VK3YE
  • 3.2K views
17:47
A dirty transmitter: how far can its harmonic be heard?
By Amateur Radio VK3YE
  • 4.2K views
27:40
Hear HF SSB and FT8 with a Baofeng HT
By Amateur Radio VK3YE
  • 6.2K views
4:26
Tech tip: Knobs for trimmer capacitors
By Amateur Radio VK3YE
  • 2.7K views
22:27
HF on your VHF / UHF SDR RT2832 dongle (A simple upconverter)
By Amateur Radio VK3YE
  • 4.9K views
11:18
Can a passive repeater boost your range on VHF/UHF?
By Amateur Radio VK3YE
  • 8K views
33:18
Explainer: The FRG-7's Wonderful Wadley Loop
By Amateur Radio VK3YE
  • 2.7K views
1:02:10
Amazing things you can do with an old VHF TV tuner
By Amateur Radio VK3YE
  • 6.8K views
21:21
VHF TV tuner and a magnetic loop: What can it do?
By Amateur Radio VK3YE
  • 2.7K views
5:10
What happens when a skilled mechanic builds a radio?
By Amateur Radio VK3YE
  • 4.1K views
14:31
TV Tuner Tinkering with a 1 transistor superregen tunable IF
By Amateur Radio VK3YE
  • 2.3K views
16:31
144 MHz SSB and WSPR on TV tuner superregen receiver
By Amateur Radio VK3YE
  • 2.7K views
30:31
What can you hear on a VHF 'crystal set'?
By Amateur Radio VK3YE
  • 8.2K views
35:56
This VHF superregen receiver worked first time!
By Amateur Radio VK3YE
  • 11K views
18:25
Hear 27 & 28 MHz action with just 2 transistors
By Amateur Radio VK3YE
  • 5.5K views
26:52
Make your own Android - transceiver interface cable for FT8 etc
By Amateur Radio VK3YE
  • 6.1K views
18:11
Building and testing a no coils radio
By Amateur Radio VK3YE
  • 3.8K views
21:07
Improving a 7 MHz AM transceiver
By Amateur Radio VK3YE
  • 2.3K views
31:37
Trying a Franklin regenerative receiver for HF
By Amateur Radio VK3YE
  • 13K views
21:52
Regen vs Direct Conversion: Which receiver type is best?
By Amateur Radio VK3YE
  • 11K views
7:28
Calculate tuned circuits IN YOUR HEAD
By Amateur Radio VK3YE
  • 4K views
11:10
5 ways to do 'digital' electronic troubleshooting for free
By Amateur Radio VK3YE
  • 1.6K views
13:01
Low power MF FM with a third transistor and longer range
By Amateur Radio VK3YE
  • 3.4K views
33:41
Micropower FM VHF transmitter with pins and wood
By Amateur Radio VK3YE
  • 3.4K views
12:23
Ralph's Amazing Coil Winding Machine
By Amateur Radio VK3YE
  • 9.9K views
21:19
12 part AM radio drives a speaker
By Amateur Radio VK3YE
  • 3.4K views
14:40
7 ways to cut chirp in a simple QRP transmitter
By Amateur Radio VK3YE
  • 1.5K views
16:18
How I heard 440 MHz hams on my 477 MHz UHF CB
By Amateur Radio VK3YE
  • 2.9K views
15:43
The amazing RF chips you may already have
By Amateur Radio VK3YE
  • 18K views
12:57
Receiving FT8 on TA7378 FM receiver IC
By Amateur Radio VK3YE
  • 3.4K views
28:10
I built this 2 transistor superhet receiver
By Amateur Radio VK3YE
  • 10K views