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1. [Amps] Vintage rig PS question (score: 1): Author: "Carl" <km1h@jeremy.mv.com>; Date: Thu, 19 Feb 2009 09:36:29 -0500; I recently obtained a vintage 500W self contained 813 TX based on a Jan 1954 QST article. The rig was built back then but the PS is a mix of old and new. The plate xfmr is a UTC CG -305 (this is thei; /archives//html/Amps/2009-02/msg00565.html (7,519 bytes)
2. Re: [Amps] Vintage rig PS question (score: 1): Author: Radio WC6W <wc6w_amps@yahoo.com>; Date: Thu, 19 Feb 2009 09:48:26 -0800 (PST); Hi Carl, Back when, choke input was required to protect the Mercury/Xenon rectifiers from current peaks they couldn't tolerate. The transformer will run just fine with modern diodes. Voltage regulati; /archives//html/Amps/2009-02/msg00569.html (8,772 bytes)

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