So here is a nice Vintage Astatic microphone catalog brochure REPRINT Ad jt 30 for sale.This is perfect ad for your collection for example :

for an astatic mic                 or

     an astatic mic in Box      or

     an astatic mic in Box with papers 

with famous mics like the JT 30 or the D-104 or theT3 .........

Dimensions :

 fold out total ca. 32,5 cm  x  16cm  or

 fold in           ca.8 cm x 16 cm

 ...reproduced in the original size and 2 side original colour printed , as it was in 1948 ,fits in every astatic microphone box as a perfect ad.Protected between 2 thick papercardboards for sending in a letter,so it cannot be bend and for low ship costs.

Ship costs for Germany 1,50 EUR ,for the rest of the world 2,50 EUR ,let me know if you want tracking or not .Do not pay directly,let me send an invoice........