Inspection & Testing

Vintage General Electric wattmeter, type P-3, made in USA. Photograph by Joe Haupt published on Flickr under a Creative Commons CC-BY-SA-2.0 free license. Flicrk file: www.flickr.com/photos/51764518@N02/51479009369 This work is licensed under a Creative Commons Attribution 4.0 International License .

Vintage General Electric wattmeter, type P-3, made in USA. Photograph by Joe Haupt published on Flickr under a Creative Commons CC-BY-SA-2.0 free license. Flicrk file: www.flickr.com/photos/51764518@N02/51477506782 This work is licensed under a Creative Commons Attribution 4.0 International License .

A vintage IFR NAV-750B on display at the hangar of Hellenic Air Force Aircraft Depot, Elefsis AB. This instrument generates VOR and ILS emulation RF signals and is used for NAVAID calibration. Produced by IFR Inc, Wichita, KS, USA circa 1978. (DSC_0691) This work is licensed under a Creative Commons Attribution 4.0 International License .

A vintage Wolpert manually operated universal hardness testing machine for metals. (DSCN1391) This work is licensed under a Creative Commons Attribution 4.0 International License .

Stainless steel pipe socket welding test coupons. (DSCN0875) This work is licensed under a Creative Commons Attribution 4.0 International License .

Stainless steel pipe socket welding test coupons. (DSCN0874) This work is licensed under a Creative Commons Attribution 4.0 International License .

Stainless steel pipe socket welding test coupons. (DSCN0873) This work is licensed under a Creative Commons Attribution 4.0 International License .

Arc welding test coupon for pipe welding. (DSCN0872) This work is licensed under a Creative Commons Attribution 4.0 International License .

Test coupon for pipe arc welding. (DSCN0871) This work is licensed under a Creative Commons Attribution 4.0 International License .

Two arc welding test coupons for pipe welding. (DSCN0870) This work is licensed under a Creative Commons Attribution 4.0 International License .

German stamp (1971) commemorating the centeanary of materials testing activities.

Vintage Heathkit capacitor checker, model IT-28 with Assembly Manual. Three vacuum tubes, metal cabinet, made In USA, circa 1968. This device is used to test for capacitance, resistance, leakage and power factor. It can test paper, mica, or electrolytic-capacitors. See also a related video on Mr Carlson's Lab about the use of these instruments. Auction Item 265A -- Cledis Estes Auctions II of Medina, Ohio. Photo by Joe Haupt uploaded on Flickr under a Creative Commons CC-BY-SA-2.0 free license. Flickr file: www.flickr.com/photos/51764518@N02/36900206626 This work is licensed under a Creative Commons Attribution-ShareAlike 2.0 International License .

Vintage Triplett pocket multimeter, model 666, made in USA, circa 1940s, auction item 178A -- Cledis Estes Auctions II of Medina, Ohio. Photo by Joe Haupt published as CC-BY-SA on Flickr. Flickr file: www.flickr.com/photos/51764518@N02/36229115645 This work is licensed under a Creative Commons Attribution-ShareAlike 2.0 International License .

Vintage Telequipment 25-MHz dual-trace oscilloscope, model D66, made In England, circa 1970. Auction Item 148A -- Cledis Estes Auctions II of Medina, Ohio. Photo uploaded on Flickr by Joe Haupt under a CC-BY-SA license. Flickr file: www.flickr.com/photos/51764518@N02/34358009944 Short URL: flic.kr/p/Um6MkN This work is licensed under a Creative Commons Attribution-ShareAlike 2.0 International License .

Vintage Conar tube tester,tModel 223, Division Of The National Radio Institute (NRI), made In USA, circa 1968, by Joe Haupt. Uploaded on Flickr under a CC-BY-SA license. Flickr file: www.flickr.com/photos/51764518@N02/34938237796

Vintage IFR NAV-750B frequency generator and NAVAID simulator for testing and calibration of avionics COMM, VOR and ILS receivers. Produced by IFR Inc, Wichita, KS, USA circa 1978. (DSC_9561) This work is licensed under a Creative Commons Attribution 4.0 International License .

FIllet welding test coupon for qualification of welding procedure according to ISO 15614-1. (DSCN0522)

A large crack at the toe of a weld. This work is licensed under a Creative Commons Attribution 4.0 International License .