火花式送信機＆アルミ玉コヒラー検波器による三六式無線電信機の再現

技術史料館の解説ボランティア（NTTのOBの方）も興味深く説明を聞いていました。

Comments

kina 　メッシュ式は、紙フィルタ式よりお湯の滞留時間が短いので、間欠運転できることはメリットです。 iXz
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Posted by deldelacmacon at 2022年08月04日 18:24

sashiga 　ただし、最初からペーパー式の設計の製品と比べると「落ちる」と言えます。あくまで、メッシュ式フィルタが主役である機種です。 ZbrF
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Posted by subgetaenario at 2022年08月10日 17:15

yochise 多くの人に愛され続けていまするんるん 8xzS
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Posted by clamininpresim at 2022年08月12日 01:07