Interesting Projects as seen from other Sites
Taken from from7N3WVM Homepage
6 Meter SSB/CW Transceiver
| Freq. range | 50.000 - 50.270 MHz | |
| RX part | Superheterodyne | |
| RF amp. | 3SK74 | |
| MIX | SN16913 | |
| LO-OSC | 2SC1815, super
VXO with two 13.0 MHz X'tals Frequency tripled | |
| IF filter | 11.2735MHz, Mizuho's SSB X'tal filter | |
| IF amp. | Two 3SK59's | |
| Detector | Diode ring, four 1N60's | |
| BFO and Carrier-OSC(SSB) | 2SC1815 | |
| AF amp. | 2SC1815 and LM386 | |
| TX part | ||
| MIX | SN16913 | |
| Carrier-OSC(CW) | 2SC2458 | |
| Buffer amp. | 2SK124 | |
| Driver amp. | 2SC2003 | |
| Final amp. | 2SC1971 | |
| Output power | 3 Watts with 13.8Volts | |
| T/R switch | ||
| Full break-in | Two PIN diodes Back-to-back in RX antenna and audio mute with 2SK168 |
ZOOM Schematic Diagram 2X
7N3WVM
Last revised 1997-09-20.