Electronics World articles Popular Electronics articles QST articles Radio & TV News articles Radio-Craft articles Radio-Electronics articles Short Wave Craft articles Wireless World articles Google Search of RF Cafe website Sitemap Electronics Equations Mathematics Equations Equations physics Manufacturers & distributors Engineer Jobs Twitter LinkedIn Crosswords Engineering Humor Kirt's Cogitations Engineering Event Calendar RF Engineering Quizzes USAF radar shop Notable Quotes App Notes Calculators Education Engineering Magazines RF Cafe Software,T-Shirts,Coffee Mugs Engineering magazine articles Engineering software Engineering smorgasbord RF Cafe Archives RF Cascade Workbook 2018 RF Stencils for Visio RF & EE Shapes for Word Advertising RF Cafe Homepage Sudoku puzzles Facebook Test notes Thank you for visiting RF Cafe!
everythingRF RF & Microwave Parts Database (h2) - RF Cafe

Electron Tube Crossword Puzzle
May 1959 Electronics World

May 1959 Electronics World

May 1959 Electronics World Cover - RF Cafe Table of Contents 

Wax nostalgic about and learn from the history of early electronics. See articles from Electronics World, published May 1959 - December 1971. All copyrights hereby acknowledged.

With even a modicum of familiarity with vacuum tube terminology, you will fairly easily complete the custom crossword puzzle. This Electron Tube Crossword Puzzle appeared in the May 1959 issue Electronics World, which was the first sporting the name change from Radio & TV News. If you are a hard-core crossword puzzle worker, then check out my weekly RF Cafe crossword puzzles that draws upon a custom dictionary of thousands of engineering, science, chemistry, and other technical words, along with words from current news items. Bon chance.

Electron Tube Crossword

By John A. Comstock

Those of our readers used to working with tubes will have no difficulty with this crossword puzzle that is based on tube applications and terminology. Have a try and if things get too difficult, turn to page 153 for the answer (see below, actually).

Electron Tube Crossword, May 1959 Electronics World - RF Cafe

Across

1. Five-grid tube used in superhets.

5. In a beam ____ tube the electrons are focused to achieve greater amplification.

7. Used in gaseous electron tubes.

10. Negative potential applied to tube's control grid.

11. Every TV and scope has one (Abbr.)

13. ____ off is bias voltage at which plate current ceases to flow.

15. Male connectors attached to a tube's base.

17. Resonator associated with magnetron circuits.

21. Electrodes of a tube.

22. ____ triode (tube having two triodes housed in a single envelope).

24. British "treble."

25. Type of light-sensitive cathode.

28. Tube's plate.

30. Extended cut-off vacuum tube.

34. Tube element.

35.Three-element tube.

Down

1. Tube's collector.

2. Grid bias voltage's polarity.

3. Transconductance (symbol).

4. Plate current (symbol).

5. An 866-A is one.

6. Tube capable of converting a.c. to d.c.

8. Letters sometimes found on a tube basing diagram.

9. Not a metal tube (Abbr.).

10. Potential and polarity applied to tube's plate and screen grid.

12. Plate resistance (symbol).

13. Letter and sign used to designate point in circuit where the positive terminal of the grid bias source is connected.

14. Unit of measurement in vacuum-tube current flow.

16. Tube in TV set which moves CRT beam from side to side or up and down.

17. It emits electrons in a tube.

18. Non-gaseous tube (Abbr.).

19. Five-electrode tube with two plates.

20. Class of amplification.

23. Found in output circuit of an electron tube.

26. Concentrated stream of electrons passing from cathode to plate in a power tube.

27. Tube with two electrodes.

29. Charge resulting from gathering of electrons near the cathode of a tube.

31. ____ inction is the plate potential at which plate current will not flow in a gaseous tube.

32. ____ uration is condition existing in tube when electron flow within tube is maximum obtainable by increasing plate voltage or cathode heat.

33. Input power to tube (Abbr.).

 

 

Posted July 5, 2018

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Electron Tube Crossword Solution, May 1959 Electronics World - RF Cafe 

Windfreak Technologies
Rigol Technology (test equipment) - RF Cafe Axiom Test Equipment - RF Cafe
About RF Cafe
Kirt Blattenberger - RF Cafe Webmaster
Copyright: 1996 - 2018
Webmaster:
    Kirt Blattenberger,
    BSEE - KB3UON

RF Cafe began life in 1996 as "RF Tools" in an AOL screen name web space totaling 2 MB. Its primary purpose was to provide me with ready access to commonly needed formulas and reference material while performing my work as an RF system and circuit design engineer. The Internet was still largely an unknown entity at the time and not much was available in the form of WYSIWYG ...

All trademarks, copyrights, patents, and other rights of ownership to images and text used on the RF Cafe website are hereby acknowledged.

My Hobby Website:  AirplanesAndRockets.com

spacer