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Re: [Amps] gs35b on hf problem .

To: "Carlo Houben" <carlo.houben1@pandora.be>, <Amps@contesting.com>
Subject: Re: [Amps] gs35b on hf problem .
From: Alek Petkovic <vk6apk@eon.net.au>
Date: Fri, 11 Nov 2005 06:57:52 +0800
List-post: <mailto:amps@contesting.com>
Do you think you may have actually had a glitch? Hopefully, you cooked the 
tube as recommended before you applied hv.

73, Alek
VK6APK

At 05:43 AM 11/11/2005, Carlo Houben wrote:
>Hi , i am building a hf amp around a gs35b (new old stock ) in a GG 
>configuration
>g3sek triodeboard for control .
>HV 3300V no load .
>The following is my problem :
>1/  My glitch resistor  33 ohm  17 w passed out by measuring  zero signal 
>anode current .
>first it was 20Ma and after i put the bias voltage to around 29 V it was 
>100 Ma .
>but after 3 times ptt the glitch resitor past out .
>annyone an idea where i have to look for .
>Thanks in advance .
>73
>ON4BR
>
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