KBPS (AM) (Spanish Wikipedia)

Analysis of information sources in references of the Wikipedia article "KBPS (AM)" in Spanish language version.

refsWebsite

Global rank Spanish rank

441^st place

614^th place

886^th place

2,235^th place

316^th place

2,942^nd place

low place

low place

hathitrust.org

"New Stations" (Special Land), Radio Service Bulletin, June 1, 1921, page 3.
"New Stations", Radio Service Bulletin, April 2, 1923, page 8.
"Alterations and corrections", Radio Service Bulletin, January 2, 1925, page 7.
"Broadcasting Stations by Wavelength" (effective June 15, 1927), Radio Service Bulletin, May 31, 1927, page 10.
"Alterations and corrections", Radio Service Bulletin, February 29, 1928, page 5.
"Revised list of broadcasting stations, by frequencies, effective 3 a. m., November 11, 1928, eastern standard time", Second Annual Report of the Federal Radio Commission for the Year Ended June 30, 1928, Together With Supplemental Report for the Period From July 1, 1928 to September 30, 1928, page 212.
"Portland, Oregon 1933 to Date", Public School Broadcasting to the Classroom by Carroll Atkinson, 1942, pages 68-71.

Anderson, Jennifer (7 de febrero de 2013). «Changes, donations keep KBPS on air». Portland Tribune. Consultado el 8 de febrero de 2013.

"KPSU loses AM signal" by Corie Charnley, Portland State University Vanguard, June 28, 2010.

"High School Radio" (correspondence from Melvin Rydman), Radio World, December 7, 2016, page 30.