Lot of 3 Vintage "Electron Tubes CBS Semiconductors" TUBE TIPS Booklets Vol. 2, Nos. 3,4& 5 "Tips on Tubes and semiconductors especially prepared for the independent service technicians". Approximately 6-1/2 x 9-1/4 inches.
Very good condition. See photos. Some red stripped off on the Vol. 2 no. 3 issue.
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Most of the parts we sell are vintage New Old Stock parts.
We use high quality shipping supplies and biodegradable peanuts to make sure your parts arrive safely.
NOS (New Old Stock) parts are Genuine Factory Original parts.
NORS (New Old Replacement Stock) parts are original vintage aftermarket parts.
NOS and NORS does not necessarily mean the parts are perfect.
Manufacturing technology was not the same as it is today so imperfections should be expected.
Also, these parts may have been in storage for 40-80 years and could be dusty, greasy or have surface rust, spider webs, etc.