Downloadable Images

Be warned that some of them are huge. Sizes are in K (1024 bytes). If you choose a postscript file be sure you choose one that is suitable for your local paper size. Netscape uses <shift left-click> to download instead of view.


KT88 announcement images

Here are some images of the GEC announcement of the KT88 from the December 1956 edition of Wireless World.

  • Full page (for Browser) GIF image (18K) (almost readable)
  • Big GIF image 1944Hx2856V (162K).

  • Mullard ECC81/2/3 Announcement

    This is Mullard's announcement of the 'new' double triodes in October, 1953.

  • Full page (for Browser) GIF image (18K)(almost readable)
  • Big GIF image 2067H x 2907V (204K)

  • Brimar 12A?7 Advert

    This is Brimar's advert for a 'new' range of miniature double triodes from February 1950.

  • Full page (for Browser) GIF image (18K)(almost readable)
  • Big GIF image 2067H x 2907V (204K)