marconiins: TF2600; Sensitive Valve Voltmeter; year of construction

ID: 315562
This article refers to the model: Sensitive Valve Voltmeter TF2600 (Marconi Instruments, Marconi-Ekco (MI, MEI))

marconiins: TF2600; Sensitive Valve Voltmeter; year of construction 
21.Mar.13 16:09
1688
Johannes Philipp (D)
Count of Thanks: 11
Johannes Philipp

Concerning the year of construction: I had to open the cover of the front panel meter of my TF2600 because the glass had come loose. Inside I found a stamp saying 20 JUL 1965. This might serve to confirm the year provided on the model page.

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