Bill Smith <ko4nrbs@yahoo.com> asks -- >What kind of tubes are the 7094. I can't find too >much info on them. I saw that they were used in the >HT-41 Hallicrafters amplifier. Those are "sell to the audiophiles" tubes. If you have an HT-41 that works, consider selling it to a collector or parking it on your own collector's shelf. You can probably get a couple hundred each on ebay.