Generic Nightfire Code Practice Oscillator Kit #3768 (1/4 Phono) By Nightfire Electronics  (Multicolor)

NightFire Code Practice Oscillator Kit #3768 (1/4 Phono) by NightFire Electronics Code Practice Oscillator Kit | Parts for 700Hz or 1000Hz included | Practice your code for Ham Radio | Fun and easy kit to build, great for clubs | Excellent quality PCB and parts This is the Code Practice Oscillator Kit by NightFire Electronics. It consists of a Twin-Tee, Audio Phase Shift Oscillator with an Audio Amplifier output. You can build either a 700Hz or a 1000Hz, clean sinewave generator used for practicing your Ham Radio Morse Code. Hook it up to a Keying device or add a simple switch. It will work off 9v and requires a speaker, neither are provided in this kit. The PCB is 1" x 2" so it can be placed inside of your own speaker box. The input is made via a 1/4" Phono Jack and the power and speaker outputs are made via1/4" Phono Jack. The output will drive a speaker nicely. The output is a very clean sinewave.