Sunday, 12 November 2023

Basic Antenna Information part 2

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 Basic Antenna Information by Lew McCoy W1ICP Τα έχω πει και τα έχω γράψει πάρα πολλές φορές σχετικά με τα μήκη των κεραιών και των καθόδων....

SWR Chart for BIRD 43 W/meter

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 Add an SWR Chart to your BIRD 43 Wattmeter.
Wednesday, 20 April 2022

OPINIONS SOUGHT ON DOUBLE BAZOOKA ANTENNA:

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Ερώτηση για την απόδοση της   Double Bazooka. Απάντηση με κακά μαντάτα. ...I am researching the Double Bazooka as another antenna I would li...
Thursday, 27 January 2022

Guest Post: Crystal Radios – Construction, Listening, and Contesting

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Guest Post: Crystal Radios – Construction, Listening, and Contesting
Wednesday, 29 December 2021

BalUn's - UnUn's - Autotransformer's, validation!

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  Charles Tom Rauch To know if a transformer or unun is actually any good or better than a different transformer or any good at all, you hav...
Monday, 27 December 2021

Jerry Sevick and GUANELLA BalUn understanding

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Ο Steve Withnell ανέβασε ένα αρχείο στην ομάδα Antenna Building. 24 Δεκεμβρίου στις 5:22 μ.μ.  ·  Given the popularity of the Guanella BalU...
Saturday, 17 July 2021

TLC for a KENPRO 7401 - 004 rotator

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  I was given as an exchange a KENPRO rotator. At first it was stuck and hard to rotate but using a long screwdriver as a lever I manage to ...
Friday, 7 May 2021

6m Horizontal Dipole!

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6m wire horizontal dipole built the old fashion way. On a piece of lumber! (33mm X 45mm X 400mm)    My Create V antenna is BLR now so until ...
Thursday, 5 November 2020

Restoring the Collins 180S-1

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Next on the bench, a Collins 180S-1 antenna tuner found its place. A friend of mine ask me to have a look and remove a Plexiglas plate someo...