Name: | Union Construction Co. (Master?); Oakland, California (USA) |
Abbreviation: | union-cons |
Products: | Model types |
Summary: |
The Union Construction Company was located in Oakland, California. |
History: |
Union Construction Co.; - Trade name Master |
Country | Year | Name | 1st Tube | Notes |
---|---|---|---|---|
USA | 23 | 3 tubes | 5 dials (primary tuning control knobs) | |
USA | 23 | Master Receiver Type 250 | UV201A | Union Construction Company Master Receiver Type 250 |