21. Methods of measurement for equipment used in digital microwave radio transmission systems. Measurements on satellite earth stations. Low noise amplifier Part 3-4, (15th July 1993) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (10 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
22. Methods of measurement for waveguides. Graphical method for the determination of waveguide performance Part 7, (15th February 1997) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (14 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
23. Methods of measurement of intermodulation products in electronic tubes or valves intended for use in colour television transposers. (29th July 1969) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (10 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
24. Methods of measurement on radio receivers for various classes of emission. Receivers for amplitude-modulated sound-broadcasting emissions Part 3, (15th April 2000) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (42 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
25. Methods of measurement on receivers for satellite broadcast transmissions in the 12 GHz band. Radio-frequency measurements on outdoor units Part 1, (15th August 1995) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (42 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
26. Optics and optical instruments. Optical transfer function. Principles of measurement of modular transfer function (MTF) of sampled imaging systems. (15th October 1999) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (26 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
27. Photographic density measurements. Specification for geometric conditions for reflection density Part 4, (28th June 1985) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (8 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
28. Photography. Density measurements. Geometric conditions for reflection density Part 4, (15th September 1995) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (16 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
29. Photography. Projection of still pictures. Measuring methods for the evaluation of imaging properties. (15th November 1999) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (16 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
30. Radio equipment used in mobile services. Methods of measurement for receivers employing single-sideband techniques (R3E, H3E or J3E) Part 5, (29th September 1989) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (70 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗