| Company |
Tradename |
# Tubes |
Tube List |
Ballast | Rider Vol-Page |
| Emerson.Radio & Phono. Corporation |
Emerson |
6 |
6Q7, 6K7, 6A8, 6K7, 5W4, 6F6 |
| 8-27 |
| Fada Radio & Electric Company |
Fada, Fadalette |
6 |
6F5, 6H6, 6K7, 6A8, 5Z4, 6F6 |
| 6-7 |
| Fairbanks Morse & Company |
Fairbanks Morse |
6 |
6G5, 6Q7, 6K7, 6A8, 5Y3, 6F6 |
| 8-1 |
| Garod Radio Corporation |
Garod |
6 |
6F5, 6H6, 6K7, 6A8, 80, 6F6 |
| 7-1 |
| General Electric Company |
General Electric |
6 |
6F5, 6H6, 6K7, 6A8, 5W4, 6F6 |
| 7-9 |
| General Electric Company |
General Electric |
6 |
6C5, 6H6, 6K7, 6A8, 5Z4, 6F6 |
| 6-9 |
| General Electric Company |
General Electric |
6 |
6J7, 6H6, 6K7, 6A8, 5Z4, 6F6 |
| 6-14 |
| Gilfillan Bros., Inc. |
Gilfillan |
6 |
6F5, 6H6, 6K7, 6A8, 5Z4, 6F6 |
| 6-4 |
| Grigsby Grunow Company |
Majestlc |
6 |
6Q7, 6K7, 6A8, 6K7, 80, 6F6 |
| 8-19 |
| Grigsby Grunow Company |
Majestlc |
6 |
6F5, 6H6, 6K7, 6A8, 5Z4, 6F6 |
| 7-15 |
| Grigsby Grunow Company |
Majestlc |
6 |
6F5, 6H6, 6K7, 6A8, 5Z4, 6F6 |
| 6-15 |
| Grigsby Grunow Company |
Majestlc |
6 |
6Q7, 6K7, 6K7, 6A8, 5W4, 6F6 |
| 8-17 |
| Grigsby Grunow Company |
Majestlc |
6 |
6Q7, 6K7, 6A8, 6K7, 80, 6F6 |
| 9-8 |
| Grigsby Grunow Company |
Majestlc |
6 |
6Q7, 6K7, 6A8, 6K7, 80, 6F6 |
| 9-7 |
| Halson Radio Manufacturlng Corp. |
Halson |
6 |
6J7, 6H6, 6K7, 6A8, 80, 6F6 |
| 7-8 |
| Halson Radio Manufacturlng Corp. |
Halson |
6 |
6J7, 6H6, 6K7, 6A8, 5Y3, 6F6 |
| 7-8 |
| Hetro Electric Industries |
Hetro |
6 |
6Q7, 6K7, 6A8, 80, 6F6, 6F6 |
| 7-2 |
| Horn |
|
6 |
6J7, 6H6, 6K7, 6A8, 5Z4, 6F6 |
| 7-1 |
| Horn |
|
6 |
6J7, 6H6, 6K7, 6A8, 5Z4, 6F6 |
| 6-9 |
| Montgomery Ward And Company |
Airline |
6 |
6G5, 6Q7, 6K7, 6A8, 5Y3, 6F6 |
| 10-9 |