RCA TRANSMITTING VACUUM TUBE CATALOG (1942)
A great reference for the builder and https://www.tradebit.comio,Tel evision,TV,Transmitters,Amplif iers,Detectors......
Survival Dehydrating fruits, vegetables, fish and meats.(1920)(OVER 240 PAGES)
PDF FORMAT FOR INSTANT DOWNLOADING
Easy, economical and superior method ......