Paddle Keyer and Morse Code Practice Oscillator aka CPO Model: CPO-PMK
Salient features :
- Designed and manufactured by VU2RWH ( Old callsign VU3XVR, Ram Sankar Pillai )
- This board can be used as interface board to connect paddle key with older rigs
- Can be used also as a standalone code practice oscillator
- Selectable Paddle key Mode or Straight key Mode
- While connecting with Straight key, keep the WPM knob at ZERO to enable straight key mode
- While connecting with Paddle key, adjust the WPM knob to set desired speed
- Adjustable WPM using potentiometer (5, 8, 10, 12, 15, 18, 20, 25, 30, 35, 40, 50 wpm)
- On board volume control
- Twin-T Sine wave tone oscillator, a very pleasant tone for your ears
- Power supply polarity protection using diode
- Built in speaker
- Built in speaker automatically disabled when connected with rig
- Using ATtiny13 Microcontroller, easy to customize for beacons or automated CQ CQ CQ
- 9 to 12V DC external supply socket
- Size W: 105mm B: 115mm H: 40mm
- Weight 160 grams
