I’m offering a DIY Symmetric Complementary J-FET preamplifier based on JC-2! A pair of 2SJ103BL and 2SK246BL are used in the differential input stage, a 2N2209A and 2N2219A each are used for the output stage. The relays come from SDS / Nais Panasonic DS2E-SL2-DC5V. The diagrams will be send by email. PCB dimension : 113mm x 93mm thickness : 1.6mm. Operating voltage AC input between 2 x 16V to 2 x 18Vac. Asking 60 Euro + 4% PayPal + Shipping inside the EU is prefered. Ship from Germany. Send me a PM when you interested or you have questions.
