| # | Project | Cntry | Main Page | Description | Parts | Tubes | Type | Subtype |
| 1 | Um Transmissor Economico | BR |
813 Homepage
| From Antenna (Radio Para Todos") Magazine; Sept. 1949. [In Portugese. English here] | 39 | 12A5, 25L6(4) | AM Ham Transmitter | 10 Watts |
| 2 | Transmisor con Modulación | ES |
LU8EHA
| The photos are at http://www.lu8eha.com.ar/pdm/pdm.htm [In Spanish. English here] | 50 | 6DQ6B (2), 807 (2) | AM Ham Transmitter | 100 Watts |
| 3 | Transmisor de 4x4 6DQ6B | ES |
LU1DCL
| Not sure I follow all of this; but it looks like a lot of work. [In Spanish. English here] | 50 | 6DQ6 (4) | AM Ham Transmitter | 300 Watts |
| 4 | Screen modulated AM transmitter | US |
FRN's Workshop
| Schematic only; but it has a lot of commentary on it. | 52 | 6AG7, 6DQ6, 12AX7, 6SN7 | AM Ham Transmitter | 5 Watts |
| 5 | SBE FM With AM Transmitter | US |
AMFone
| Apparently this mode was/is illegal. I'm not sure of the status. | 13 | 6DQ6 | AM Ham Transmitter | 5 Watts |
| 6 | Transmissor TRZ100 - PY2WYZ | BR |
813 Homepage
| AM Transmitter for 80 and 40 meters [In Portugese. English here] | 44 | 12AX7, 6CG7, 12BY7, 6146 | AM Ham Transmitter | 70 Watts |
| 7 | AA7JC 40 Meter CW Oscillator | US |
Ken Lotts
| Schematic only. Uses 6DQ6 tube, which is fun. 12 watts straight out - crush those crystals. Beautiful picture at http://www.lotts.net/ken/ham/hb3.jpg. | 15 | 6DQ6 | CW Ham Transmitter | 12 Watts |
| 8 | Transmissor com 6DQ6 - PY1DAS | BR |
813AM
| Schematic only [In Portugese. English here] | 28 | 6V6, 6DQ6 | CW Ham Transmitter | 2 Watts |
| 9 | 1958 Novice Transmitter | US |
K3HLN
| For 80; 40 and 15. (Homework assignment: add 20 meters). Over half the parts are the power supply. | 34 | 5U4, 0D3, 6BQ5 | CW Ham Transmitter | 30 Watts |
| 10 | Easy Driver Xtal Transmitter | US |
KA1UNW
| See links to photos; circuit explanation at http://pages.cthome.net/okmunwurx/ | 40 | 6AG7, 6DQ6 | CW Ham Transmitter | 30 Watts |
| 11 | DX-20 Clone | US |
K5DKZ
| Extensive construction discussion and pictures. | 43 | 12BY7A,6DQ6B | CW Ham Transmitter | 50 Watts |
| 12 | 6DQ6B Transmitter | US |
SubDevo
| No photo or discussion; schematic only | 32 | 6DQ6B | CW Ham Transmitter | HF: 5-10 Watts |
| 13 | One Tube 40 Meter CW Transmitter | US |
Ken Lotts
| Nice finish | 14 | 6DQ6 | CW Ham Transmitter | X |
| 14 | Three Band Oscillator Transmitter for Novice (6DQ6A) | US |
N6EV
| From 1961 ARRL Handbook (page 172) | 30 | 6DQ6A | CW Ham Transmitter | X |
| 15 | A Screen Modulated Transmitter by NE1S | US |
AM Window
| Schematic only. | 48 | 12AX7,6SN7,6080,6AG7,6DQ6 | CW Ham Transmitter | X |
| 16 | 4x4 6DQ6 de LU1DCE año 1964 | ES |
LU8EHA
| The photos are at http://www.lu8eha.com.ar/ultima/fotos.htm [In Spanish. English here] | 50 | 6DQ6A (8) | Ham Amplifier | 500 Watts |
| 17 | RF Amplifier with 6DQ6 | ES |
LU2DCC
| Schematic only. For a photo; click the link at the bottom of the page and slect Foto for this project. [In Spanish. English here] | 39 | 6DQ6 (4) | Ham Amplifier | 70 Watts |
| 18 | A Three-Band Oscillator Transmitter for the Novice | na |
K3HLN
| From 1958 Amateur Radio Handbook | 22 | 6DQ6 | SW Receiver | Regenerative |