Pixie CW transceiver
How minimal can you go. On eBay you can buy the Pixie CW transceiver for only Euro 4,00 with free transport! The first test are really nice. It's a fixed frequency transmitter, so don't expect the world!
1. Power supply: DC 9V-14V2. Antenna: 50 ohm, unbalanced3. Receive Static current: 10 mA - 9 V4. Transmit Power: 0.8 W - 9 V; 1.2 W - 12V5. Frequency range: transmit 7.023 MHz, receiving 7.023-7.026 MHz (7.023 MHz crystal)6. Mode: CW7. PCB dimension : 5 *5 cm