Category Archives: ham radio , ハム ラジオ

The Old Transistor Radio 古いトランジスターラジオ

2010/09/07                     日本語は下にあります。   ve3cgc@hotmail.com   “ The old transistor radios I have.”       「古いトランジスターラジオ」   I have three old transistor radios manufactured in 1960s and 1970s described below.  I want to develop my skills to repair transistor radios and solid state … Continue reading

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The broad-band Toroidal Balun

2010/08/17 “ Homebrewing baluns “        「自作バラン」      ve3cgc@hotmail.com   I have made a couple of baluns for my station in the past.  The followings are the summary of the information of homebrewing the HF (1.9Mhz to 50Mhz) balanced to unbalanced broadband … Continue reading

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6L6 QRP Repair 「6L6真空管QRPの修理」

2010/05/01          日本語は下にあります。  ve3cgc@hotmail.com   “ 6L6 QRP Repair “        「 6L6 真空管QRPの修理 」   I built the 6L6 QRP transmitter shown in the Radio Amateur’s Handbook by W. J. Kendall about 5 years ago in 2005.  In March 2010, I have repaired the GRC-109 transmitter … Continue reading

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$ 1 FM Radio

April1/2010                         日本語は下にあります。   “ A one dollar FM radio “    「 100円のポケットラジオ 」   I bought a one dollar FM radio a couple of years ago because I was so curious on this radio being able to sell for only one dollar when … Continue reading

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“ QRP 2W DX “ 「VE3-F6 DX 2W」

03/17/2010               日本語は下にあります。           ve3cgc@hotmail.com   “ QRP 2W DX “     「VE3-F6 DX 2W」   It has bee poor condx for 20m band and I have had no exciting QRP QSO for many months.  In January 2010, some changes occurred and I have made … Continue reading

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SKN 2010 「ストレート キー ナイト 2010」

2010/02/02                      日本語は下にあります。        ve3cgc@hotmail.com                                                                                                              “ The Straight Key Night 2010 (SKN 2010) “ 「ストレート キー ナイト 2010」   I go on air to participate the SKN on January 1st by UTC time every year and this year I switched on my rig described … Continue reading

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mouse key マウス キー

2009/12/12                     日本語は下にあります。   ve3cgc@hotmail.com   「マウス キー」 “The mouse key”   I was cleaning my tool box and came across three old desktop computer mouse.  I decided to convert and modify it to make a CW key.  I was hoping that I could make … Continue reading

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