History of the manufacturer
Ehrhorn Technological Operations Inc.; Colorado Springs, CO
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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: | Ehrhorn Technological Operations Inc.; Colorado Springs, CO (USA) |
| Abbreviation: | ehrhorn |
| Products: | Model types |
| Summary: |
Ehrhorn Technological Operations Inc. Designs and manufactures linear amplifiers for radio amateurs. Ehrhorn Technological Operations were located in Brooksville, FL (USA) in August 1974. |
| Founded: | 1970 |
| History: |
This manufacturer was suggested by Jean-Luc Potart.
Some models:
| Country | Year | Name | 1st Tube | Notes |
|---|---|---|---|---|
| USA | 90 | Alpha 86 | 3CX800A7 | Alpha 86 may be user-modified to extend coverage to 29.7 MHz. Units delivered els... |
| USA | 72 | Alpha 77 [PA-77] | 8877 | Frequency Coverage : 3 to 30 MHz continuous ... |
| USA | 90 | Alpha 77 DX [PA77-DF, PA77-Dx,Alpha77 Sx] | 8877 | Frequency Coverage : 1.8-2.0 and 3-24 MHz (24~30 MHz, PA-77Dx only) Plate Power Inp... |
| USA | 77 | Alpha 76 PA-76P; PA-76C | 8874 | Model 76P -- Identical with PA-76 above except tube complement is three 8874, increas... |
| USA | 70 | Alpha Seventy (70) PA70-V | 3CV1500A7 | The ETO Alpha Seventy PA70-V is a vapor-cooled, legal limit linear amplif... |
| USA | 74 | Linear Amplifier Alpha 374 | 8874 | The Ehrhorn Alpha 374 is a linear amplifier operating on all amateur bands from 3.5 to 30 ... |
| USA | 70 | Alpha Seventy (70) PA70-A | 3CX1000A7 | The ETO Alpha Seventy PA70-A is an air-cooled, legal limit linear amplifier, operati... |
| USA | 80 | Linear Amplifier Alpha 374A | 8874 | Linear amplifier covering the frequency from 1.8 to 2 MHz and 30 MHz in manual continuous ... |
| USA | 80 | Linear Amplifier Alpha 78 | Linear amplifier covering the same frequencies of model 374A: 1,8 - 2 MHz and 30 MHz. Con... |
[rmxhdet-en]
Further details for this manufacturer by the members (rmfiorg):
Ehrhorn logo from 1974
Ehrhorn header with address
| Data Compliance | More Information |