Download a four-page article from "Radio & Television News" 4/1956 regarding the Mullard 520 power amp: DOWNLOAD: Mullard_520_amp American industrial…
Download a four-page article from 'Radio Electronics' magazine 5/1950 entitled "Unusual Techniques In Sound Recording" (Richard H. Dorf): DOWNLOAD: Unusual_Techniques_Sound_Recording_Dorf_1950…
From some 1957 issues of "Radio and TV News," an electronic-serviceman's publication, comes this collection of American Hif-Fi home audio…
Download a four-page article from the Summer 1987 issue of "The Antique Radio Gazette" which details the development of early…
From the Summer 1981 issue of "The Antique Radio Gazette" (TARG): an early shout-out to Robert Paquette, microphone collector extraordinaire. …
RCA PA system heads of the 50s/60s are one of the best values in antique tube equipment. I've bought a…
Download the fifty-page 1940 PRESTO RECORDING CORP catalog: DOWNLOAD (part 1): Presto_1940_Cat_1 DOWNLOAD (part 2):Presto_1940_cat_2 Products covered, with text, some…
For my non-technical readers: a phono preamp is a device which does two basic things: 1) it equalizes the program…