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Updates 2002 |
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| 29.12.2002 | New items (2) in Books section and (3) in Magazines section.. |
| 28.12.2002 | New items (8) in Books section. |
| 26.12.2002 | New item in Books section. |
| 25.12.2002 | New item in Books section. New schematic diagram in section Schematics (radio Barkarola). |
| 21.12.2002 | New item in Books section. |
| 20.12.2002 | New item in Gallery section (tube amplifier Philips EL 6400) |
| 18.12.2002 | Short history of electron tube presented by Wojciech Pysz |
| 17.12.2002 | New section named Gallery. |
| 14.12.2002 | New schematic diagram in section Schematics (tube amplifier W-100/1). |
| 12.12.2002 | Article Type ECL low frequency amplifier, Radioamator 10/1952 |
| 11.12.2002 | New items in Books section. Modification of the section structure. |
| 8.12.2002 | New items in Books section. |
| 7.12.2002 | Article Low frequency amplifiers, Radioamator 9/1952 |
| 6.12.2002 | New schematic diagram in section Schematics (radio Ballada). |
| 5.12.2002 | New items in Books section. |
| 4.12.2002 | New items in Books section. |
| 29.11.2002 | Article Tube tester (Radioamator 10/1955) by Kazimierz Woliński |
| 25.11.2002 | Article Soviet dismountable power tubes in History section. |
| 24.11.2002 | New schematic diagram in section Schematics (radio Goplana). |
| 21.11.2002 | New item in Books and Quotations section. |
| 19.11.2002 | Article Radio maintenance, Radioamator 8/1955. |
| 17.11.2002 | New items in Magazines section and in Books section. |
| 13.11.2002 | New items (4) in Books section. |
| 11.11.2002 | New items (8) in Magazines section. |
| 7.11.2002 | New items in Books section. |
| 5.11.2002 | New item in Books section. |
| 3.11.2002 | New schematic diagram in section Schematics (radio Meteor 2). The study Broadcasting in Poland - calendar by Wojciech Pysz. |
| 1.11.2002 | Updates in Catalog section and new items in Books section. |
| 30.10.2002 | New items in Books section. |
| 29.10.2002 | New schematic diagram in section Schematics (radio Symfonia). New item in Books section. |
| 28.10.2002 | New schematic diagram in section Schematics (radio Sonatina - Nokturn) |
| 27.10.2002 | New items in Books section. |
| 26.10.2002 | New items in Books section. |
| 24.10.2002 | New information in section Internet tubes monography. |
| 23.10.2002 | New section Internet tubes monography. It will be successively updated. |
| 19.10.2002 | 5 new items in Books section. |
| 17.10.2002 | New items in Books section. |
| 16.10.2002 | New item in Books section. |
| 13.10.2002 | 2 new items in Books section. |
| 11.10.2002 | Article How to elaborate two-tube amplifier, Radioamator 10/1952 |
| 07.10.2002 | 3 new items in Books section. Index of books has been divided into alphabetical groups. |
| 03.10.2002 | 4 new items in Books section. |
| 29.09.2002 | Article How to elaborate one-tube AC-powered amplifier, Radioamator 9/1952 |
| 25.09.2002 | Article Push-Pull guitar amplifier, Radioamator i Krótkofalowiec 5/1966 |
| 24.09.2002 | Article Simple tube tester, Radioamator 12/1954 |
| 22.09.2002 | New items in Books section. |
| 21.09.2002 | Article Low frequency voltage amplifiers, Radioamator 12/1954. New item in Books section. |
| 19.09.2002 | New items in Books section. |
| 18.09.2002 | New schematic diagram in section Schematics (radio Boston) |
| 16.09.2002 | New items in Books section. |
| 11.09.2002 | New schematic diagram in section Schematics (radio Relaks 2) |
| 8.09.2002 | Article (part 3) How to design and repair a mains transformer, Radioamator 5/1953 |
| 4.09.2002 | Article (part 2) How to design and repair a mains transformer - detailed calculations of windings, Radioamator 4/1953 |
| 1.09.2002 | New schematic diagram in section Schematics (radio KROKUS type 10501) |
| 31.08.2002 | Article (part 1) How to design and repair a mains transformer - repairing a transformer, Radioamator 3/1953 |
| 27.08.2002 | Article Tube working in class B, Radioamator 12/1953 |
| 26.08.2002 | Article Why pentode eliminated triode ?, Radioamator 5/1953. |
| 25.08.2002 | 4 new items in Books section. |
| 24.08.2002 | 5 new items in Books section. |
| 22.08.2002 | New schematic diagram in section Schematics (TV set Astra 4206U-6 see schematic) (159KB) |
| 20.08.2002 | Article Increasing of a tube amplifiers' power, Radioamator 11/1953 |
| 17.08.2002 | Article Pentode - universal tube, Radioamator 7/1953 |
| 15.08.2002 | 14 new items in Books section. |
| 14.08.2002 | New item in Books section. |
| 13.08.2002 | Article Comparision of working of class A and class B amplifiers, Radioamator 1/1954 |
| 10.08.2002 | Article Tetrode - screen tube, Radioamator 6/1953 |
| 8.08.2002 | Catalog section. |
| 7.08.2002 | Article Uniwersalna charakterystyka częstotliwości wzmacniacza oporowego, (universal frequency characteristic of an amplifier) Radioamator 4/1953 |
| 6.08.2002 | New items (4) in Books section. |
| 4.08.2002 | New items in Books section. |
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