Here you can find a collection of the SED Technotes which were publicized on the "old" SED webside.
Construction Articles and Technical Notes for Using Svetlana Tubes
| No. | Tube Type | Article Title | Author | Category |
| No.1 | 4CX400A | Using the Svetlana 4CX400A on 432 MHz | Fred Stefanik | Amateur Radio |
| No.3 | SK-3A | Modifying the Svetlana SK-3A socket to isolate the cathode from the chassis | George Daughters | Amateur Radio |
| No.4 | Amp Design | High Efficiency Power Amplifier Design | Jerry Kleker | Amateur Radio |
| No.5 | 4CX400A | Svetlana 4CX400A Improves 8930 VHF Amplifiers | Ron Klimas | Amateur Radio |
| No.8 | SV811/572 | The Svetlana SV811/572 Amplifier | David Wolze | Hi-Fi Audio |
| No.9 | SV811/572 | How to use Svetlana SV811 and SV572 Series Triodes | Eric Barbour | Hi-Fi Audio |
| No.10 | 6BM8 | Using the Svetlana 6BM8 in Audio Applications | Eric Barbour | Hi-Fi Audio |
| No.11 | 3CX300A1 | Using the Svetlana 3CX300A1 | Eric Barbour | Hi-Fi Audio |
| No.12 | SV811 | New
Svetlana Triode Development SV811 Series (Sound Practices Winter 94/95 pg.33-34) |
George Badger | Hi-Fi Audio |
| No.14 | 4CX400A | 4CX400A
Russian Tubes for the MLA-2500 Amplifier (Communications Quarterly Summer 96 pg.29-42) |
B.-N. Bob Alper | Amateur Radio |
| No.15 | 572B | Technical Topics 572B (RadCom magazine) | George Badger | Amateur Radio |
| No.20 | 4CX1600B | Power
on a Budget: Using the Russian Svetlana 4CX1600B power
tetrode in modern amplifier designs (Communications Quarterly Winter 95 pg.55-64) |
Marv Gonsior | Amateur Radio |
| No.21 | Vacuum
Tubes are Aglow Again (Electronic Engineering Times July 8, 1996 Issue 909) |
Ron Wilson | General | |
| No.22 | SV572-3 | A Push-Pull SV572-3 Amplifier | Eric Barbour | Hi-Fi Audio |
| No.23 | EF86 | Audio Applications for the Svetlana EF86 | Eric Barbour | Hi-Fi Audio |
| No.25 | 4CX1600B | The Sunnyvale/ Saint Petersburg Kilowatt-Plus | George Daughters, K6GT | Amateur Radio |
| No.26 | 6AS7 | Maximum Sound Quality from a Single 6AS7 | Cyrus Brenneman | Hi-Fi Audio |
| No.27 | 6N1P/ SV83 | A High-Performance Mu Stage Using the Svetlana 6N1P and SV83 | Cyrus Brenneman | Hi-Fi Audio |
| No.28 | SV572 | SV572
Test Report: Modernized 211 - New DH Audio Power Triode (translation from the article published in the Japanese MJ magazine September 1997) |
Hisashi Ohtsuka | Hi-Fi Audio |
| No.29 | SV83 | Using the SV83 in EL84 Amplifiers (revised 10/98) | Eric Barbour | Hi-Fi Audio |
| No.31 | 4CX1600B | 4CX1600B Power Amplifier for FM Broadcast | Raymond P. Feeney | Broadcast |
| No.32 | EL509 | Save Your Dentron GLA-1000 With the Svetlana EL509 | George
Badger Bob Alper Eric Barbour |
Amateur Radio |
| No.33 | EL509/6KG6 | Direct-Coupled SE Amplifier Using the EL509/6KG6 | Bob Danielak | Hi-Fi Audio |
| No.34 | 572B | A
Single Triode 350 Watt Power Amplifier with the Svetlana
572B Tube (translation from the article published in the Spanish CQ magazine August'97) |
Xavier Paradell | Amateur Radio |
| No.35 | 4CX1600B | The
Care and Feeding of the 4CX1600B (Communications Quarterly magazine Spring '98) |
Dean Battishill | Amateur Radio |
| No.36 | SV811 | The SV811 Thermionic Paradox | Harvey "Gizmo" Rosenberg | Hi-Fi Audio |
| No.40 | General | To
Match a Capacitive Load (CQ Contest magazine July/August 1998) |
Thomas Moliere | Amateur Radio |
| No.42 | 4CX800A | A 144MHz Amplifier using the Svetlana 4CX800A | Alfred Green | Amateur Radio |
| No.43 | 6N1P | Using the Svetlana 6N1P Dual Triode in New or Existing Designs | Eric Barbour | Hi-Fi Audio |
| No.44 | 3CX400A7 & 3CX800A7 | The Easy MLA-2500 Conversion: A Replacement Tube Solution (Communications Quarterly Winter 99) | B-N.Bob Alper | Amateur Radio |
| No.45 | 4CX800A | Home-Brew a Customized HF Amplifier (73 Amateur Radio Today January '99) | Randy Henderson | Amateur Radio |
| No.46 | SV811-10 | A Single-ended SV811-10 Amplifier with Transformer Coupling | Karin Preeda | Hi-Fi Audio |
| No.49 | EL509 | Evaluating the Svetlana EL509/6KG6 Tube (Electric Radio magazine March '99) | Bob Henry | Amateur Radio |
| No.50 | SV6550C, EL34,SV6L6GC | The Svetlana 'Six Pack' Power Amplifier | David Wolze | Hi-Fi Audio |
| No. 51 | 4CX400A | Homebrewing
an Amplifier Around the Svetlana 4CX400A (Communications Quarterly magazine Spring '99) |
Dean Battishill | Amateur Radio |
| No.52 | 6D22S | Using the Svetlana 6D22S as a Power Supply Rectifier | Eric Barbour | Hi-Fi Audio |
| No.54 | Extending the Life of Power Grid Electron Tubes | B-N"Bob" Alper | Broadcast/ Communications | |
| No. 55 | EF86, 6N1P | Noise Performance of Svetlana EF86 and 6N1P | Steve Bench | Hi-Fi Audio |
| No. 56 | SV300B | An SE Stereo Amplifier Based on the Svetlana SV300B | John Hasquin | Hi-Fi Audio |
| No. 57 | SV300B | 30 Watt Push-Pull with Svetlana SV300Bs (Vacuum Tube Valley magazine, Issue 12 Summer '99) | Kevin Kennedy | Hi-Fi Audio |
| No.58 | Istok Magnetron | Microwave Heating (Excerpt with minor changes from an article in Machine Design, October 1970) | George Badger | Microwave |
| No.59 | Istok Magnetron | Microwaves Make Things Hot (Excerpt from an article in Machine Design, October 1970, edited by Bob Alper) | edited by Bob Alper | Microwave |
| No.60 | Hi-Fi Audio | An Ultralinear Push-Pull Amplifier Using the Svetlana SV6550C | Igor Popov | Hi-Fi Audio |
Article with the complete construction information for an
OTL amplifier using Svetlana EL509s:
Single
Ended Class A2, SV811-10 Stereo Amp by Bob Danielak
"The
Beast": Push Pull 3CX300A1 Amp, by Bob Danielak
Bob
Danielak's Music/Audio Page
Duncan's
Amp Pages (with PSPICE models of Svetlana audio tubes)
Ryoichi
Sekido's SV572 amplifier