History of the manufacturer
HRB Systems Inc., Linthicum Heights (MD)
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Both will display your name after an officer has activated your content, and will be displayed under «Further details ...» plus the text also in the forum.
| Name: | HRB Systems Inc., Linthicum Heights (MD) (USA) |
| Abbreviation: | hrb |
| Products: | Others |
| Summary: |
HRB Systems INC, Linthicum Heights, Maryland. Subsidiary of Raytheon Company. |
| Founded: | 1989 |
| Closed: | 1991 |
| History: |
This manufacturer was suggested by Richard MC Clung.
Some models:
| Country | Year | Name | 1st Tube | Notes |
|---|---|---|---|---|
| USA | 89 | HW1390A | Frequency Range 5 kHz to 2 MHz in one Band; LED display which displays frequency to 1 Hz. ... |
[rmxhdet-en]
| Data Compliance | More Information |