6DJ8 Archives - Pro Audio Equipment

Vintage Optimation RCD-4R ECC88 6DJ8 Tube Radio Broadcast Sine Wave Oscillator

December 10, 2019 by J

Musical Instruments and Gear:Pro Audio Equipment:Vintage Pro Audio Equipment – Vintage Optimation RCD-4R ECC88 6DJ8 Tube Radio Broadcast Sine Wave Oscillator

1PC HIFI Single tube 6DJ8+6Z4 Dual Channel Stereo Pre-amplifier Board Preamp DIY

February 27, 2019 by J

Musical Instruments:Pro Audio Equipment:Parts and Accessories – 1PC HIFI Single tube 6DJ8+6Z4 Dual Channel Stereo Pre-amplifier Board Preamp DIY