Re: Grundig VTVM RV3 Type 6062
for DCV: 1M Ohms in series.
for ohms: cables
for ACV: Probe with a rectifier tube E91AA ( to test <30V~ ! ) rebuild it.
the both tubes are E80F , can be replaced by EF86
the E91AA is a EAA91, 6AL5, EB91
Last edited by 6AL5W-Martin; 13th Jun 2021 at 3:35 pm.
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