Champion Radio Tube’s Radio Tubes – Champion Power Pentode (1931)

CeCo Manufacturing Company’s Radio Tubes – At City Radio Stores Money Back! They’re better or you don’t pay (1930)

National Union Radio Tube’s Radio Tubes – Save At Davega, Your old Radio Tubes tested Free (1930)

Tung-Sol Lamp Work’s Radio Tubes – Humless Matched, 6 Second Heating, Non-Microphonic (1930)

Philco Radio-phonograp (1930)

Grigsby-Grunow Company’s Radio Tubes – For sparkling, vivid Colorful tone insist on Majestic matched Radio Tubes (1930)

Sylvania Radio Tube’s Radio Tubes – A chip off the OLD BLOCK (1931)

Atwater Kent Radio Ad Model 510 (1933)

Hygrade Lamp Co.’s Radio Tubes – Thirty years of craftsmanship – a background that counts (1930)

Variou’s Radio – At VIM, only $4 down, plus small installation charge, Delivers Either Of These Famous Radios To Your Home To Give You Greater Pleasure (1932)

Arcturu’s Radio Tubes – Safe! Is your radio playing well? (1931)

Rca Victor Radios (1933)

Andrea Radio Corporation’s "Sharp Focus" TV (kit & factory-built models) – Andrea Radio "Sharp Focus" Television Sight and Sound Receivers (1939)

Westinghouse Radio’s Columaire Radio – At Aeolian Hall: Radically New! The Columaire (1931)