collins 20V AM TX (送信機) 1953年から製造 on 40M75M BAND
これは放送局向けの送信機ですが、私の友人はアマチュア無線用に改造して 1.9 3,5 3,8 7MHZで楽しんでいます。 はいバンドへの改造は4-4002本変調も4-4002本なのでたいへんだとおもいますが28MHZなどでも使えたら楽しいですね。 100%変調のAM 素敵です。 去年訪問時に撮影。一台持って帰るかなんていいわれました。 倉庫にレストア待ちの物が3台ほどありました、 重い。 ビンテージ無線機最高。500-700Wぐらいで使用していました。

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