ja1vbn's photostream  

K-2 250kc nihon denpa kogyo 1959/05

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Uploaded on Apr 23, 2011

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Cr-1 a/Ar 7480.000kc

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Uploaded on Apr 23, 2011

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Cr-1 b/Ar 7380.000kc

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Uploaded on Apr 23, 2011

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Cr-1 a/Ar 7480.000kc

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Uploaded on Apr 23, 2011

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Cr-1 b/Ar 7380.000kc

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Uploaded on Apr 23, 2011

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Uploaded on Apr 23, 2011

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Uploaded on Apr 23, 2011

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CONTAX TVS Digital

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Uploaded on Feb 3, 2011

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CONTAX TVS Digital

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Uploaded on Feb 3, 2011

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Uploaded on Dec 22, 2010

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終段アンプはやはり真空管、トリプル6146で低歪で安定したが出力 が得られる。

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Uploaded on Nov 23, 2010

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無線機はやはり真空管！ FT-101に代わり、これからのメイント ランシーバとなるか。 powerful 6146x3 tubes transceiver! my new main transceiver in the future in place of FT-101

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Uploaded on Nov 23, 2010

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Uploaded on Oct 31, 2010

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Uploaded on Oct 31, 2010

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my first all TR HF transceiver:-) www.jrc.co.jp/jp /product/comm/cq/html/hg_bd_2.ht ml

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Uploaded on Oct 17, 2010

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Uploaded on Oct 17, 2010

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Type MF455-10Z 1965 Tokyo 国際電気　メカニカル　フィルター （通称：国際メカフ ィル）

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Uploaded on Jul 26, 2010

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Type MF455-10Z 1965 Tokyo 国際電気　メカニカル　フィルター （通称：国際メカフ ィル） en.wikipedia.org/wiki/Mecha nical_filter

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Uploaded on Jul 26, 2010

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