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Tokyo Hy-Power, a manufacturer of Amateur Radio amplifiers, antenna tuners, and other equipment, is in bankruptcy, and its plant, in Saitama Prefecture near Tokyo, has been shuttered. Telephones at the company no longer are being answered, and its Japanese website has been taken down, although the company’s US website remains working. Company CEO/President Nobuki Wakabayashi, JA1DJW, founded To…

American Radio Relay League | Ham Radio Association and Resources

I start this series by introducing some basics about antennas, antenna tuners, antenna analyzers and noise / interference / QRM / QRN. Equipment used / menti…

This video is about High Frequency (HF) antenna tuners.
Video Rating: 5 / 5

Amico 5.5mm Threaded 15mm Depth 40mm Long Ceramic Insulator White

  • Product Name : Ceramic Insulator;Material : Ceramic
  • Color : White;Inner Thread Diameter : 5.5mm/0.22”
  • Thread Depth(Each End) : 15mm/0.59”;Size : 40 x 20mm/1.6” x 0.8” (H*D)
  • Net Weight : 30g
  • Package Content : 1 x Ceramic Insulator

Good insulation performance and high temperature resistance. Used in RF amplifiers, Antenna Tuners and antenna projects. The insulator is 40mm long and 20mm outside diameter, each end is threaded 15mm depth with 5.5mm thread.

List Price: $ 4.83

Price: [wpramaprice asin=”B008ZY5DAU”]

[wpramareviews asin=”B008ZY5DAU”]

Related Antenna Tuner Products

The digital version of the August QST is now available to ARRL members. The digital version includes many features not available in the print version, such as:

  • The complete 2011 edition of The DXCC Yearbook.
  • Video overviews of two MFJ automatic antenna tuners and the ICOM ID-31A transceiver.
  • An expanded version of “Remote Radio Control Made Easy,” by John Raydo, K0IZ.

Every issue of QST is filled…

American Radio Relay League | Ham Radio Association and Resources