Fonar Ltd.

Contact
Fonar Ltd. has two divisions: one in Warsaw and second in Sulęcin.

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wersja polska

Welcome to Fonar. Our internet service is optimized to be processed by Internet Explorer. 
We hope you enjoy your visit.

Acknowledgements
We would like to thank everybody who contributes in the development of our service. Detailed list of persons can be found in the separate section.

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Schematic diagrams and more!!!

TUBE AUDIO & OLD RADIO

Internet Shop
We sell vacuum tubes, electronic and mechanical components.

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Free Advertisements
Do you have any problem? Visit and use our free advertisements section.

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Gallery
Gallery of old and new tube instruments and devices. Do you have any interesting photos? Present them on our site.


NEW
item in the Gallery  - Karolinka WW-GE-56

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Software Tools
Java scripts and aplets dedicated to tube audio technology (and not only).

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Do It Yourself
The title of the section is self explanatory.

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Advices
Advices and practical information helpful for everybody who deals with tube constructions.
Current no. of advices:
27.
Last modified: 27.08.2010r.

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Quotations
Interesting quotations from the past. Sometimes they are very funny.

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Latest News
Article Application of radio and tv transformers in low power guitar amplifiers, 
How to restore emission of ECH21 and UCH21 tubes, Radioamator 2/1959.
Article: Capacitors, types and color codes
Discussion Board

dedicated to electron tubes, tube instruments and tube technology.

Schematic database
Over 1300 schematic diagrams. Keyword searching capability.
Gallery
presented by the members of Tube Discussion Board.
Laboratory
Alek Zawada presents home made electron tubes.
Guitar amplifier "Snake-Re"
Push-Pull Tube Amplifier
"Concertino"
Detailed description of the  guitar tube preamplifier.
Description of building SE Power Amplifier.
Guitar tube amplifier "Dual Evil" described by Artur Żurawski
Detailed description of Push Pull tube amplifier.

"The very first broadcasting station started its operation in Pittsburg (USA) on 2.11.1920. First in Europe made itself heard in Moscow. It took place on 22.03.1922. Before first broadcasting station was activated in Poland (Warsaw, 18.04.1926) in Europe broadcasting had been introduced in 17 countries". We hope that this short quotation will encourage everybody to visit  History section in which we present interesting study Broadcasting in Poland - calendar by Wojciech Pysz.

Schematic diagrams
Schematics and service data of tube and old transistor instruments (amplifiers, radios, tv sets, tape recorders, turntables etc)
Current no. of schematics:
524
Last modified: 12.09.2009.

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Magazines
One of the most important sources of information are magazines. In this section you can find description of such magazines in the form of catalogue cards.
Current no. of magazines:
952.
Last modified: 1.10.2005

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Books
Current no. of books: 640.
Last modified: 23.08.2010

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Articles
Current no. of articles: 116.
Last modified: 29.01.2007

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Catalogue
Catalogue of old devices.
Last modified:
20.07.2010r.

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History
Some history of radio and tube technology.
We recommend very interesting study -  Broadcasting in Poland - calendar.

Soviet dismountable power tubes
(Radio dla Techników i Amatorów 3/1947)

Last modified: 18.12.2002r.

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Surprise !!!
Private Tube Manufacture - 3rd Anniversary

Do it yourself - diode made by Alek.

7-th Anniversary of PWL.

Last modified: 24.11.2011

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Website last updated on
November 24, 2011.

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