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0:39

BGO Scintillator irradiated in a LINAC

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Shared 1 year ago

1.9K views

0:18

Radiactive Fiesta ware

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2.3K views

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ATS-20 ( SI4375 DSP,) on 20m

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Shared 3 years ago

986 views

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Regenerativo 3 válvulas 1t4

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953 views

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935 views

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B551C prescaler on FM band

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446 views

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Listening Vienna new year's concert (2018) in a Philips Annette LD462AB (1956)

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Shared 7 years ago

556 views

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Radiation on a camera-equipped cell phone

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Shared 7 years ago

1.3M views

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Testing a FM tuner using the intermediate frequency in a cheap receiver

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Shared 8 years ago

1.2K views

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Receiving DCF77 (77.5 kHz) using a keenwood r600

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Shared 10 years ago

1K views

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Shared 10 years ago

921 views

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Sperry gyro compass S3A

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Shared 10 years ago

668 views

2:12

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504 views

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Induction heater

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Shared 10 years ago

384 views

1:09

Bromine + Aluminium reaction.

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Shared 10 years ago

787 views

0:25

Liesegang rings based on a silver nitrate potassium dichromate reaction

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Shared 11 years ago

1K views

0:39

vef 202 receiving in 25m radio china in russian

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Shared 11 years ago

461 views

0:38

Galena FM Crystal Receiver

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Shared 11 years ago

3.2K views

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Shared 11 years ago

308 views

1:38

7abp7 radar CRT tube

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Shared 11 years ago

9.7K views

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Mozart's Requiem on a Freudenstadt 9 Saba Radio

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Shared 11 years ago

704 views

0:57

Sporadic E Propagation on VHF band.

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Shared 11 years ago

384 views

0:10

06 valvula estabilizadora 100 v

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Shared 11 years ago

195 views

4:31

µP2000 trainer based on a 8085 microprocessor

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Shared 12 years ago

695 views

5:11

Fractal: Mandelbrot Set

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Shared 12 years ago

1.6K views

1:52

A BPSK31 Beacon based on AD9850 DDS

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Shared 12 years ago

1.7K views

2:53

An old car spark coil generating about 15KV

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Shared 12 years ago

434 views

35:49

Philips Factory Thirties

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Shared 12 years ago

152K views

29:43

First TV color image videotaped Eisenhower 22 may 1958

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Shared 12 years ago

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Multiflex Galvanometer

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552 views

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Spanish version of David's midnight magic for a commodore 64

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126 views

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Nixies Voltmeter VM1335

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330 views

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Type 804-B UHF Signal Generator

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Acorn tube 955 FM oscillator

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Radio Tesla Talisman 306

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608 views

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163 views

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Photomultiplier used like photocell

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Shared 13 years ago

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1.1K views

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571 views

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Tunnel diode oscillator

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tunnel diode curve

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850 views

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Heathkit FM stereo tube receiver AJ-12

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receiver Drake SSR-1

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Portable radio Vidor CN381B

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378 views

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10100 Khz RTTY Weather Forecasts DDK9

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3.7K views

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Maritime Fax reception at 7880 Khz

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622 views

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Oscilloscope Tektronix type 316

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804 views

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Receiver Sailor R106

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dcf77 receiver

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3.3K views

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Uranium glass under UV light

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Shared 13 years ago

1.3K views

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Trafo 15KV Direct current. Sparks and Corona discharge

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Shared 13 years ago

1.4K views

0:13

Birrefringencia en el espato de Islandia

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Shared 13 years ago

1.9K views