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1. [Amps] 1625SS (score: 1): Author: "k7fm" <k7fm@teleport.com>; Date: Tue, 7 Aug 2007 06:40:39 -0700; A few weeks ago, there was some discussion of the 1625. I started reviewing my old QST magazines (my wife thinks keeping them on the book shelf is a waste of space) and found a tube announcement for; /archives//html/Amps/2007-08/msg00020.html (7,809 bytes)
2. Re: [Amps] 1625SS (score: 1): Author: "jeremy-ca" <km1h@jeremy.mv.com>; Date: Tue, 7 Aug 2007 13:19:23 -0400; Somewhere in my archives (the one between my ears) I remember reading that the ARC -5/SCR series of transmitters were designed in the mid 30's (1937 comes to mind). It wouldnt have been in QST of the; /archives//html/Amps/2007-08/msg00021.html (9,823 bytes)
3. Re: [Amps] 1625SS (score: 1): Author: Karl-Arne Markström <sm0aom@telia.com>; Date: Tue, 7 Aug 2007 19:54:47 +0200; There is a brief story of the ARC-5/SCR-274 command set evolution, with emphasis on the VHF units, in the document http://www.scr-274-n.info/css.pdf from CQ November 1964. Nothing specific was howeve; /archives//html/Amps/2007-08/msg00022.html (11,492 bytes)
4. Re: [Amps] 1625SS (score: 1): Author: Peter Chadwick <g3rzp@g3rzp.wanadoo.co.uk>; Date: Wed, 8 Aug 2007 09:52:35 +0200 (CEST); Back in the late 60's, there was an article in 73 magazine about ARC and the Command series. I remember they said that the 12A6 was developed for it. I've a feeling that they started with the receive; /archives//html/Amps/2007-08/msg00026.html (7,406 bytes)
5. Re: [Amps] 1625SS (score: 1): Author: "jeremy-ca" <km1h@jeremy.mv.com>; Date: Wed, 8 Aug 2007 09:05:39 -0400; The 717A was a popular tube for perking up the RF stage of boatanchor receivers as it had the same pinout of the popular RF tubes of the day. It made my old HQ-129X come alive on 10/15M back in the l; /archives//html/Amps/2007-08/msg00027.html (8,212 bytes)

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