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Re: Need favorite 12B4 for Guinevere line stage recommendations? [message #31499 is a reply to message #31498]

Tue, 29 November 2005 11:31

Damir
Messages: 1005
Registered: May 2009

Illuminati (2nd Degree)

I wish I culd help, but I have just one pair of "Sylvania" 12B4A...
But, I have to ask - what operating point you plan to use, and way of biasing? I mean - with similar OP (100V/15mA) like with 5687 version, bias is about -12...13V with 12B4A.

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[Message index]

		Need favorite 12B4 for Guinevere line stage recommendations? By: Norris Wilson on Mon, 28 November 2005 20:11
		Re: Need favorite 12B4 for Guinevere line stage recommendations? By: Damir on Tue, 29 November 2005 11:31
		Re: Need favorite 12B4 for Guinevere line stage recommendations? By: Norris Wilson on Tue, 29 November 2005 15:36
		Re: Need favorite 12B4 for Guinevere line stage recommendations? By: PakProtector on Tue, 29 November 2005 16:55
		Re: Need favorite 12B4 for Guinevere line stage recommendations? By: Manualblock on Tue, 29 November 2005 19:14
		Re: Need favorite 12B4 for Guinevere line stage recommendations? By: PakProtector on Tue, 29 November 2005 19:18
		Re: Need favorite 12B4 for Guinevere line stage recommendations? By: Manualblock on Wed, 30 November 2005 06:43
		Re: Need favorite 12B4 for Guinevere line stage recommendations? By: PakProtector on Wed, 30 November 2005 13:08
		Re: Need favorite 12B4 for Guinevere line stage recommendations? By: Manualblock on Thu, 01 December 2005 05:39
		Re: Need favorite 12B4 for Guinevere line stage recommendations? By: PakProtector on Thu, 01 December 2005 14:47
		Re: Need favorite 12B4 for Guinevere line stage recommendations? By: Damir on Wed, 30 November 2005 05:50
		Re: Need favorite 12B4 for Guinevere line stage recommendations? By: Norris Wilson on Wed, 30 November 2005 21:06
		possible source for DN2540N5 transistors By: MQracing on Wed, 30 November 2005 21:43
		another source... By: PakProtector on Thu, 01 December 2005 10:30
		availability of DN2540N5 By: MQracing on Thu, 01 December 2005 12:24
		No bills, Please! By: Norris Wilson on Thu, 01 December 2005 17:40
		Re: No bills, Please! By: MQracing on Thu, 01 December 2005 20:18
		Re: No bills, Please! By: Norris Wilson on Thu, 01 December 2005 20:54
		You and Kevin,working together, that's neat. By: 2wo on Fri, 02 December 2005 20:10
		Re: You and Kevin,working together, that's neat. By: MQracing on Sat, 03 December 2005 09:03
		heh-heh-heh... By: PakProtector on Sat, 03 December 2005 09:59
		Re: heh-heh-heh... By: MQracing on Sat, 03 December 2005 10:36
		Re: heh-heh-heh... By: Manualblock on Sat, 03 December 2005 13:36
		Power supply isolation By: PakProtector on Thu, 01 December 2005 14:57

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