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2E0KJH Amateur Radio and Electronics
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Amateur Radio, electronic kits, circuits, multi rotors, fixed wing, CCTV, computers, Linux

If you can plug it in or put batteries in it, I like it.

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20:34

Playing Radio Stuff Cross Band Antenna Testing

2E0KJH Amateur Radio and Electronics

Shared 2 days ago

67 views

20:37

Inexpensive HAM Shack Setup

2E0KJH Amateur Radio and Electronics

Shared 4 months ago

531 views

10:00

Great Amateur Radio Station Tool

2E0KJH Amateur Radio and Electronics

Shared 4 months ago

449 views

22:18

Aliexpress £25 Haul

2E0KJH Amateur Radio and Electronics

Shared 5 months ago

502 views

42:54

DIY 40 Meter Monoband Dipole HF Antenna

2E0KJH Amateur Radio and Electronics

Shared 6 months ago

343 views

17:30

Band Pass Filter for 2 Meters

2E0KJH Amateur Radio and Electronics

Shared 6 months ago

1K views

16:36

Fishing pole to Spiderbeam Erection

2E0KJH Amateur Radio and Electronics

Shared 7 months ago

204 views

32:49

UK Antennas EFHW 80 40 20 15 10m Shortened Version

2E0KJH Amateur Radio and Electronics

Shared 7 months ago

2.8K views

18:29

DELTA Loop 20 Multi Band Full Wave Loop Ham Radio Antenna

2E0KJH Amateur Radio and Electronics

Shared 7 months ago

3.1K views

23:46

Easy DIY HF Dipole For The 20 Meter Band

2E0KJH Amateur Radio and Electronics

Shared 7 months ago

247 views

14:04

MFJ - 971 Portable HF Antenna Tuner

2E0KJH Amateur Radio and Electronics

Shared 8 months ago

541 views

24:21

ERR4 Bluefin Fitness CURV 2.0 Elliptical Cross Trainer ERR4

2E0KJH Amateur Radio and Electronics

Shared 8 months ago

125 views

24:14

SIGMA EURO-COMM SE-HF-360 FIBRE GLASS VERTICAL ANTENNA 80 TO 6 METRES

2E0KJH Amateur Radio and Electronics

Shared 8 months ago

5.1K views

22:17

5.6m QRP Antenna 14M-30MHz Experiment Update

2E0KJH Amateur Radio and Electronics

Shared 8 months ago

1.7K views

48:10

5.6M QRP Antenna 14M-30MHz 300W-600W HF Antenna Stainless Steel 1/4 Wavelength For USDX QRP Radio

2E0KJH Amateur Radio and Electronics

Shared 8 months ago

3.5K views

12:47

HF Antenna Tuner / Matcher MFJ 971

2E0KJH Amateur Radio and Electronics

Shared 9 months ago

583 views

11:59

JPC / PAC-12 HF Antenna

2E0KJH Amateur Radio and Electronics

Shared 9 months ago

1.4K views

15:47

Choosing The Coaxial Antenna Feeder

2E0KJH Amateur Radio and Electronics

Shared 9 months ago

124 views

18:45

New Messi & Paoloni Antenna Cable and Plugs

2E0KJH Amateur Radio and Electronics

Shared 10 months ago

241 views

16:04

Quansheng UV K5 8 is it any good as an AIRBAND RX Radio?

2E0KJH Amateur Radio and Electronics

Shared 11 months ago

1K views

31:13

AirBand Antenna Build

2E0KJH Amateur Radio and Electronics

Shared 11 months ago

6.4K views

27:35

UNIDEN Bearcat 125 Getting Started

2E0KJH Amateur Radio and Electronics

Shared 1 year ago

533 views

23:29

MOFI Marantz PM14A Pre Amp Test Results

2E0KJH Amateur Radio and Electronics

Shared 1 year ago

1.3K views

21:22

MOFI Marantz PM14A Pre Amplifier Aliexpress

2E0KJH Amateur Radio and Electronics

Shared 1 year ago

1.9K views

21:46

MOFI Naim Nac152 DIY Kit Aliexpress

2E0KJH Amateur Radio and Electronics

Shared 1 year ago

1.5K views

25:13

Aliexpress DIY C3810M Stereo Preamplifier Kit Base On Accuphase Preamp Circuit (B6-26)

2E0KJH Amateur Radio and Electronics

Shared 1 year ago

6.9K views

21:19

SYM5-3 Class AB Amplifier DIY Kit PT2 'Output Power Tests' at 8, 4 Ohm (AliExpress)

2E0KJH Amateur Radio and Electronics

Shared 1 year ago

1.8K views

16:18

SYM5-3 High Bias Class AB Power Amplifier DIY Kit/Finished Board (AliExpress)

2E0KJH Amateur Radio and Electronics

Shared 1 year ago

3.5K views

13:29

MOFI Accuphase_C-3850 Core Circuit Pre-Amplifier KIT (AliExpress)

2E0KJH Amateur Radio and Electronics

Shared 1 year ago

10K views

9:41

(AliExpress) Testing NAC52Se Fully Discrete Pre Amplifier kit

2E0KJH Amateur Radio and Electronics

Shared 1 year ago

465 views

10:56

Naim -Circuit-NAC52Se-Fully Discrete Pre-Amplifier Kit

2E0KJH Amateur Radio and Electronics

Shared 1 year ago

418 views

9:23

I'm back... PDB regulator fail killing Runcam Thumb

2E0KJH Amateur Radio and Electronics

Shared 1 year ago

141 views

17:31

Rod Rain Blue Tooth Audio Hub (Aliexpress)

2E0KJH Amateur Radio and Electronics

Shared 1 year ago

1.1K views

14:01

Final Solution - Red 0 - 30V 2mA - 3A Hiland Power Supply

2E0KJH Amateur Radio and Electronics

Shared 1 year ago

1.5K views

9:30

First Litchi Waypoint Mission

2E0KJH Amateur Radio and Electronics

Shared 1 year ago

64 views

23:14

Smart Socket Power Monitor GreenSun

2E0KJH Amateur Radio and Electronics

Shared 1 year ago

222 views

24:30

0 - 30V 2mA - 3A RED Power Supply Board (Aliexpress)

2E0KJH Amateur Radio and Electronics

Shared 1 year ago

2.1K views

18:54

Symasym Stereo 5-2 Amplifier Kit (Aliexpress)

2E0KJH Amateur Radio and Electronics

Shared 1 year ago

1.3K views

23:32

TDA 7294 Amplifier Kit (Aliexpress) Test

2E0KJH Amateur Radio and Electronics

Shared 1 year ago

2K views

29:51

Rigol DP832 Noise? Ripple SOLVED!

2E0KJH Amateur Radio and Electronics

Shared 1 year ago

1K views

19:58

Rigol DP832 Noise? Ripple Investigation

2E0KJH Amateur Radio and Electronics

Shared 1 year ago

357 views

32:20

LM1875 Gain Card Stereo Amplifier (Aliexpress)

2E0KJH Amateur Radio and Electronics

Shared 1 year ago

4.8K views

8:39

RED 0-30V 2mA-3A power supply kit SOLUTION

2E0KJH Amateur Radio and Electronics

Shared 1 year ago

2.1K views

8:38

Hiland 0-30V 2mA-3A power supply kit BS

2E0KJH Amateur Radio and Electronics

Shared 1 year ago

2K views

5:52

How to get SPARKLES from a Clone QUAD606 Amplifier

2E0KJH Amateur Radio and Electronics

Shared 1 year ago

215 views

27:48

John Linsley-Hood 1969 Class A Amplifier (Aliexpress) Initial Tests

2E0KJH Amateur Radio and Electronics

Shared 1 year ago

4.9K views

19:22

NAIM NAP140 (Aliexpress) Using Toshiba Transistors

2E0KJH Amateur Radio and Electronics

Shared 1 year ago

470 views

12:48

Naim NAP 140 (Aliexpress) THD, THD+N & Frequency Response Results

2E0KJH Amateur Radio and Electronics

Shared 1 year ago

2.3K views

12:31

Naim NAP140 Amplifier Kit (Aliexpress) Preview

2E0KJH Amateur Radio and Electronics

Shared 1 year ago

2.6K views

7:52

Speaker POP Protection board. (Aliexpress)

2E0KJH Amateur Radio and Electronics

Shared 1 year ago

521 views

11:16

QUAD 606 Amp Kit (Aliexpress) THD+N & Frequency Response Results

2E0KJH Amateur Radio and Electronics

Shared 1 year ago

3.7K views

18:19

QUAD 606 Amp Kit Aliexpress Unboxing

2E0KJH Amateur Radio and Electronics

Shared 1 year ago

2K views

11:46

Quad405 V3 Kit Aliexpress THD+N Frequency Response Results

2E0KJH Amateur Radio and Electronics

Shared 1 year ago

533 views

13:34

Focusrite Scarlett vs Sound Blaster AE-9 vs Xonar D2X

2E0KJH Amateur Radio and Electronics

Shared 1 year ago

704 views

4:47

How to disable a security system in 5 seconds.

2E0KJH Amateur Radio and Electronics

Shared 1 year ago

2.7K views

17:03

SymaSym 5-3 KIT Aliexpress THD+N Results

2E0KJH Amateur Radio and Electronics

Shared 1 year ago

655 views

11:14

LM1875 Mono Amplifier DIY Kit (Aliexpress) ARTA

2E0KJH Amateur Radio and Electronics

Shared 1 year ago

369 views

11:40

QUAD405 T-O3 Amplifier Kit Revisited

2E0KJH Amateur Radio and Electronics

Shared 1 year ago

289 views

23:43

Symasym 5-3 Amplifier Kit Testing

2E0KJH Amateur Radio and Electronics

Shared 1 year ago

1.4K views

12:54

SymaSym 5-3 100 watt per channel amplifier kit (Aliexpress)

2E0KJH Amateur Radio and Electronics

Shared 1 year ago

1.1K views

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