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AVO Model 9 Mk IV variation
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21st May 2018, 2:58 pm
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Chris_A
Triode
Join Date: Sep 2017
Location: Preston, Lancashire, UK.
Posts: 28
Re: AVO Model 9 Mk IV variation
#3
A model 9 Mk4, its marked 9 IV (printed) on the dial.
Ser No. 63202 94/1/72 is on the case label.
There is no secondary label behind the battery back plate.
Its in a standard Mk4 style grey plastic case.
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