Inspection & Testing

High precision ССГ-3 silver mica capacitor (126 nF - 0.3% - 350 V), made in the former Soviet Union. (DSC_8132) This work is licensed under a Creative Commons Attribution 4.0 International License .

Vintage Military Multimeter AN/USM-223 (aka ME-297/U), Made In USA, Water & Schockproof, Circa 1974. Photo by Joe Haupt, uploaded on Flickrt under a CC-BY free license. Flickr image: www.flickr.com/photos/51764518@N02/15700744196 This work is licensed under a Creative Commons Attribution 4.0 International License .

National Radio Institute (NRI) Model 66 tube tester By Triplett Elec. Instr. Co., metal cabinet, made In USA, late 1940s. Photo by Joe Haupt published as CC-BY-SA on Flickr. Flickr file: www.flickr.com/photos/51764518@N02/15668593645

Vintage Eico Electronic Tube Tester, Model 625, Circa 1950 - 1952 by Joe Haupt. Uploaded on Flickr under a CC-BY-SA license. Flickr file: www.flickr.com/photos/51764518@N02/14949422216

Tube Tester - EMC (Electronic Measurements Corporation) Model 205, Made In USA, Circa 1945. Photo by Joe Haupt published as CC-BY-SA on Flickr. Flickr file: www.flickr.com/photos/51764518@N02/14729252040

A GEN 2000 type 125 ultrasonic thickness gauge with A-scan display, made by Baugh & Weedon Ltd. In occasional use at the National Technical University of Athens, School of Civil Engineering. (P6210039) This work is licensed under a Creative Commons Attribution 4.0 International License .

The MTS earthquake shaking table (earthquake simulator) of the NTUA Laboratory for Earthquake Engineering during a public demonstration in 2012, loaded with a dummy test fixture. (P6280068) Also uploaded on Wikimedia Commons: commons.wikimedia.org/wiki/File:NTUA-LEE-6280068.jpg This work is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License .

A Triplett 3256 HF wavemeter (frequency meter) covering 3.5-30 MHz in two bands. From the amateur radio station of Akis Lianos, SV1AD, now in the collection of the Radio Amateur Association of Greece (RAAG). (P8250034) Also uploaded on Wikimedia Commons: commons.wikimedia.org/wiki/File:Triplett_3256_wavemeter.jpg This work is licensed under a Creative Commons Attribution-ShareAlike 3.0 International License .

A collection of vintage electrical measurement instruments on display at ISAP museum, Piraeus. (DSC_1724) This work is licensed under a Creative Commons Attribution 4.0 International License .

An interesting rail defect on the 3rd track of Athens Central Railway Station. (P9200002) This work is licensed under a Creative Commons Attribution 4.0 International License .

A low cost pocket digital multimeter. (DSCN0216)

A Grundig MV20 milivoltmeter. Digital improvement of a photo uploaded on Wikipedia as Milivoltmeter2-og.jpg by user Oguenther .

A four terminal, 0.01 Ohm shunt resistor for DC and industrial frequency current measurement. (DSCN0131) This work is licensed under a Creative Commons Attribution 4.0 International License .