| All returns accepted | ReturnsNotAccepted |
|---|---|
| Brand | Unbranded |
| Country/Region of Manufacture | United States |
Check the listing for details. Solid State VTVM upgrade Module Kit for 12AU7/6AL5 VTVMs w/ 2 6AL5. Condition: New. Listed at 96.99 USD. This listing is for 1 each SS-AU7 and 2 each SS-AL5 , for instruments such as RCA WR-87A, Jackson 709 + other VTVMs which utilise a pair of 6AL5 tubes. Short version: Just power off, plug them in, and do the cal procedure for your meter - that's it! Long version: The genesis of this project was frustration in trying to select a viable set of tubes for my prime bench VTVM.In the days of active production of these meters, a boundless supply of inexpensive replacement tubes existed from a wide range of suppliers, and one re-tubed the meter annually whether it needed it or not, using tubes make