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15th November 2009, 02:41 PM
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#1 |
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diyAudio Member
Join Date: Sep 2008
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Identify this mullard
Hi, I have an NOS Canadian Marconi Company 5V4G/GZ32 rectifier, states Made in Great Britain and has etched codes, they appear to be SG1 B9I. Can anyone tell where when this tube came from? The first 3 could be 5G1 but under a magnifying glass looks more like an "S". Anyone?
Dave |
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15th November 2009, 04:51 PM
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#2 |
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diyAudio Member
Join Date: Mar 2009
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9. Mullard GZ32 1, OEM by ELECTROHOME Campany, Made in GT BRITIAN, gray screen, rectangular addition to gas ring, original Mullard etching Date Code: SG1 B9I, 1959 Nian 9 Yue manufacturing, test status by the AVO very new!!
現售HK$350一支 Are now on sale at HK $ 350 1 looks like it the date code for 1959............... |
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15th November 2009, 05:33 PM
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#4 |
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diyAudio Member
Join Date: Mar 2009
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