• WARNING: Tube/Valve amplifiers use potentially LETHAL HIGH VOLTAGES.
    Building, troubleshooting and testing of these amplifiers should only be
    performed by someone who is thoroughly familiar with
    the safety precautions around high voltages.

90 years of tube porn?

Member
Joined 2004
Paid Member
I was given a grubby but serviceable copy the 1933 RCA-Cunningham radio tube manual (RC-11) and was quite looking forward to browsing it. And then I looked at the back cover and saw the distinctly phallic arrangement of valve-and-trademarks surmounting the National Recovery Administration logo and motto: "We Do Our Part".

Now I'm nervous about what RCA-Cunningham might have meant by "doing their part" and what I might find between the covers - surely not a centrefold? :yikes:
 

Attachments

  • RCA-11 front cover.jpg
    RCA-11 front cover.jpg
    775.1 KB · Views: 259
  • RCA-11  back cover.jpg
    RCA-11 back cover.jpg
    711 KB · Views: 193
Designers of books from long ago clearly believed that they could get away with anything in this category.

Take for instance the Encyclopædia Britannica ("Scholar's Edition" = ninth edition, late 19th century).

The decoration on the spine appears to be a fine ornate phallic 'Triumphal Arch'. (Triumphallic Arch, perhaps

PXL_20231116_141740072.jpg
 
Last edited by a moderator:
  • Like
Reactions: jcalvarez