FREQUENCIES


Home


Wireless (pre-1920) Radios


Marconi Wireless (pre-1920) Sets


Tubes & Valves


Crystal Set Radios


Antique Radios (1920s)


Antique Radios (1930-1960s)


Antique Radio Advertising


Radio Speakers & Microphones


Articles on Antique Radio I Have Written


Radios for sale


Wanted Radios


Tubes for sale


Tube Amplifiers


Defeating Depression book by Howard Stone


Interview of Howard Stone on Tube Talk Classic Radio Show


Early Books and Literature on Radio, Tubes, & Electricity


Contact Me


71A Radio Tube UX-171A or UX-271A For Sale
71A Radio Tube UX-171A or UX-271A. Used as a final output tube in many early radios. Prices are:
71A ST shaped tube by Various Brands 30.00; RCA/Deforest/Tungsol 35.00
71A GLobe shaped 40.00; RCA/Deforest/Tungsol 45.00

Price: $ 35.00
Shipping: $ 8.00 (U.S.Only, Please email for international rates)

Unless otherwise noted, all materials contained on this web site are copyright protected. Materials may be downloaded and/or reprinted for personal use only. Permission to reprint or electronically reproduce any document or graphic in whole or in part for any non-personal or commercial use is expressly prohibited unless prior written consent is obtained from the respective copyright holder(s).

Copyright 2003-2004 Howard Stone PhD.
stonevintageradio@gmail.com