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SJ2W 160 meter antennas

SJ2W Contest Station antenna for the 160 meter is a 39m vertical This 160m antenna ...

Hits: 527

Mag Loops for HF

Small antennas by KH6HAK including 6 meter magneti loop antenna made with copper tubes ...

🏛️ Archived Hits: 725 | Votes: 3 | Rating: 2

9Q1EK - VE2EK Amateur Radio Website

Homebrew Tubes LDMOS amplifiers Antenna accessories adventures in 9Q DX UN missions Contests and more ...

By: Georges Hits: 748 | Votes: 3 | Rating: 8

VK5SW's YouTube Channel

Amateur Radio Youtube Channel with some picture slideshow compilations by VK5SW

By: Rob Norman Hits: 521

Variacs - Variable Autotransformer

Use these Variac auto transformers for specific application requirements that include but are not limited ...

By: Roy Schahrer Hits: 341

ACOM-1000 Conditioning tubes

Conditioning NOS GU74b Tubes in your ACOM-1000 Amplifier by VE1DX

🏛️ Archived Hits: 623

Yaesu FL2100Z operating tips

The Yaesu FL2100Z is a HF linear amplifier rated for 1200W PEP input and using ...

Hits: 1002 | Votes: 3 | Rating: 2

Elecraft KX3 and iPad

How To Connect Elecraft KX3 To iPad

Hits: 1054 | Votes: 3 | Rating: 9.67

TS-690S Mars Modification

Kenwood TS-450S/TS-690S MARS modification video

Hits: 994

Viking Vintage

Restored vintage amateur radio shortwave other electronics from the vacuum tube era Specialists in restored ...

By: John LeVasseur Hits: 464 | Votes: 1 | Rating: 10

Metal Depot

US based aluminim supplier a supplier of aluminum and stainless steel rods tubes and bars ...

Hits: 351

Relics of the Tube Valve era

Vacuum tubes and more from the tubular years

By: Tony Hits: 304

GS-35B Tube Amp

160-10 Meters 1500 Watt Amp - W4NFR

By: William Moneysmith Hits: 592 | Votes: 2 | Rating: 9.5

3-500Z Amplifier Project

This article loaded with nice pictures and schematics describes a 160 10 meter linear amplifier ...

By: William Moneysmith Hits: 1129 | Votes: 4 | Rating: 9.5

Home Made 813 Amp

An home made RF Amplifier project that allows near full power output from 813 tubes ...

Hits: 1472 | Votes: 2 | Rating: 6

One Valve CW transmitter

This transmitter was first constructed in 1987 and provided the author with his first real ...

Hits: 714

The EMI - RFI page

Article on radio frequency interferences with a long list of common RFI cause like Plasma ...

Hits: 344

Vacuum Tubes

Vacuum Tubes History, Theory, and Circuits

Hits: 505 | Votes: 2 | Rating: 4.5

Vacuum Tube Data

Vacuum Tube Data by Duncan Amplification.

Hits: 398 | Votes: 2 | Rating: 5

Arcing or Gassy 572B Tube

Common problems of the 572B tubes often used in many RF Power Amplifiers

Hits: 461

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