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E2B - Operating Procedures

Extra Class

Television practices: analog and digital ATV, bandwidth, standards

9 questions | Updated: Dec 9, 2025

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E2B01

In digital television, what does a coding rate of 3/4 mean?
E2B02

How many horizontal lines make up a fast-scan (NTSC) television frame?
E2B03

How is an interlaced scanning pattern generated in a fast-scan (NTSC) television system?
E2B04

How is color information sent in analog SSTV?
E2B06

What is vestigial sideband modulation?
E2B07

Which types of modulation are used for amateur television DVB-T signals?
E2B08

What technique allows commercial analog TV receivers to be used for fast-scan TV operations on the 70-centimeter band?
E2B09

What kind of receiver can be used to receive and decode SSTV using the Digital Radio Mondiale (DRM) protocol?
E2B11

What is the function of the vertical interval signaling (VIS) code sent as part of an SSTV transmission?