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radiolamp.ru

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radiolamp.ru - a portal about tube technology and high-quality sound radiolamp.ru is an authoritative resource dedicated to the history, theory and practice of using radi...

Page analyze update date: 2026/06/04 06:36:34
Last whois update date: 2026/02/19 21:11:13
Domain Status
Registered
Paid till
21.02.2027
Available from
24.03.2027

Website Description

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radiolamp.ru - a portal about tube technology and high-quality sound

radiolamp.ru is an authoritative resource dedicated to the history, theory and practice of using radio tubes in electronics. The site is a large information platform for connoisseurs of analog sound, lovers of retro technology and specialists in the field of radio engineering.

Main theme of the site

The site radiolamp.ru is a center of knowledge on tube electronics. It is aimed at a wide audience - from beginner radio amateurs to experienced engineers and collectors. The main focus is on low-frequency tube amplifiers, radios, circuitry, reference books and historical materials.

Key sections of the site

  • Articles and Charts: Subtopics include tube amplifiers (single-ended and push-pull), preamps, drivers, vinyl equalizers (RIAA), and theory and practical design solutions.
  • Acoustics: This section is devoted to the selection and configuration of acoustic systems for lamp technology.
  • Radio Reception / Radio Transmission: Includes information about radio receivers, transmitters, transceivers, converters and antennas.
  • Reference books: The most extensive section of the site - it contains detailed reference books on radio tubes made in Russia, Europe, and America, as well as from RCA, Western Electric, Cunningham, and Sylvania. Data on connectors, cathode ray tubes (CRTs), VFLs, switching elements, transformers and cables is also available.
  • Library: Digital collection of books published in the World Radio Library (MRB) series - more than 1000 issues, divided by series and year of publication.
  • Forum: User communication: help for beginners, discussion of circuits, lamps, transformers, acoustics, buying and selling equipment, as well as questions about the operation of the site and forum.
  • Author's pages: Publications of specialists: Pavel Krynitsky, Ruslan Davutov, Andrey Timoshenko.
  • Measurements and miscellaneous: Information about devices, circuits on transistors and microcircuits, as well as other technical solutions.

Contact information

The site does not provide specific contact information (mail, telephone, legal name of the company). However, there is a Feedback section that allows users to send messages to administrators.

History of site development

The site was opened in 2006 under the domain www.RadioLamp.hut2.ru. In 2008, he moved to a new domain - www.RadioLamp.ru. Since then, the site has been regularly updated and developed:

  • 2009 — the table of contents of the “Articles” section has been revised;
  • 2010 - transfer to new hosting;
  • 2011 - added the function of publishing articles by users;
  • 2015 - complete reworking of the “Library” section and the introduction of navigation by radio tubes in articles.

The site is actively maintained, regularly updated with new materials, maintaining high relevance for a narrow but very involved audience.

Frequently asked questions

What topics is the website radiolamp.ru devoted to?

The site is dedicated to tube electronics, including circuits, designs, reference books on radio tubes, low-frequency amplifiers, radios, transformers, acoustics and historical materials.

Where can I find information about a specific radio tube?

In the section “Directories: All about radio tubes” detailed data is available on domestic, European, American and branded (RCA, Western Electric, etc.) tubes, as well as on connectors and other components.

Can I add my own article to the site?

Yes, since 2011 the site has implemented the function of adding articles by users.

Are there books on radio engineering in the library?

Yes, the “Library” section contains more than 1000 issues of the “World Radio Library” (MRB) series, divided by series and year of publication.

What other sections are there on the site?

In addition to the main ones - articles, reference books, library, forum, there are sections: measurements, miscellaneous, acoustics, radio reception/transmission, author pages and links to other resources.

SEO Score
50%
73
Score achieved
146
Maximum score

Main Information

ℹ️
Title: www.RadioLamp.ru - «Electronic Tube»
Description: Сайт посвящен ламповой технике и качественному звуку
Keywords: лампы, радиолампы, схемы, конструкции, справочник, усилители, УНЧ, программы, блоки питания, ламповая техника, радиотехника, советы, схемные решения, electronic tube, tube, radio, radio tubes
Page Encoding: windows-1251 Body and server charset are different!
Page Filesize: 24 KB

Server Information

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IP: 217.66.19.168
Location: Russia,RU,,,55.7386,37.6068,Europe/Moscow
Http Server: nginx/1.30.1
Encoding: cp1251
Powered by: php/5.6.40

Meta Tags List

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Internal Links

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External Links

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Whois Information

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domain_name: radiolamp.ru
update_date: on
update_time:
creation_date: 2008-02-21T21:00:00Z
creation_time: 1203627600
expiration_date: 2027-02-21T21:00:00Z

Whois Raw Data

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            domain:        RADIOLAMP.RU
nserver: alec.ns.cloudflare.com.
nserver: vera.ns.cloudflare.com.
state: REGISTERED, DELEGATED, UNVERIFIED
person: Private Person
registrar: TIMEWEB-RU
admin-contact: http://timeweb.name/contact-admin
created: 2008-02-21T21:00:00Z
paid-till: 2027-02-21T21:00:00Z
free-date: 2027-03-25
source: TCI
Last updated on 2026-02-19T21:08:01Z

SEO Audit

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Technical SEO

Response Code
200
Status 200 OK - page loads correctly.
!
Character Encoding
Page: windows-1251, Header: cp1251
Character encoding mismatch between HTML and HTTP headers.
Page Size
25369 bytes
Page size acceptable for fast loading.
Resources
26 total
Moderate number of resources. Consider combining files.
Hreflang Tags
0 hreflang tags
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Robots.txt
Missing
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Sitemap
Not found
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HTTPS
Yes
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Compression
Not detected
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Caching
Not set
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Page Speed
5.14 ms
Excellent loading speed.

On-Page SEO

Title
www.RadioLamp.ru - «Electronic Tube»
Good title length (30-60 characters).
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Meta Description
Сайт посвящен ламповой технике и качественному звуку Lenght:52
Meta description too short. Expand to 100-160 characters.
H1 Heading
1 found - "Карта сайта:"
Good - single H1 heading found.
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Word Count
163
Content very short. Aim for at least 500 words for better SEO.
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Canonical Tag
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Duplicate Meta
[]
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Keywords
лампы, радиолампы, схемы, конструкции, справочник, усилители, УНЧ, программы, блоки питания, ламповая техника, радиотехника, советы, схемные решения, electronic tube, tube, radio, radio tubes
Meta keywords set (note: not used by major search engines).

Content and UX

Language
ru
Language attribute properly set.
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Images
14 total, 12 missing ALT
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Viewport
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Open Graph
Missing: og:title, og:description, og:image, og:url
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Structured Data
0 JSON-LD scripts
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Positions in Google

Search Phrases - Google

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Position Phrase Page Snippet
1дроссель электронный/
1система условных обозначений и маркировка импортных конденсаторов/
1лампа передатчика/shem1/pages/114/
1ив 13/sprav/ind/iv13.html
2изготовление громкоговорителей/
2свд 1/
2усилитель нч на гк-71/
3прибой усилитель/
3s 90 rjkjyrb/
3маркировка конденсаторов 100/

Positions in Yandex

Search Phrases - Yandex

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Additional Services

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