Hello there and welcome,

This is the desciption page for the ETO Erhorn Alpha 78 Linear Amplifier Manual download, available on the sonic page. The manual is in Adobe PDF format and requires the (downloaded free from Adobe) PDF File Viewer.

The file size is nearly 6MB, only higher speed internet connections should consider downloading this file. It's possible for a dial up internet connection to obtain the file, but not practical unless you have a reliable 56K dialup connection for at least 2 hours.

The Alpha 78 Linear Amplifier is a three 8874 type tube, 2Kw SSB-PEP level Amateur Radio Amplifier covering the common HF Bands. The amplifier has standard "manual" and a preset "bandpass" controls as pictured below.

This is the complete manual with a circuit diagram.

You may not resell photocopies or prints (print-outs) of this file. Just below are some additional pictures of the Alpha 78 Amplifier.

enjoy
skipp

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