LS-69 bare board
Hybrid tube balance pre-amp using FET input, tube cathode follower output
board size: L230mm W 150mm board thick 2.5mm
LS-69 bare board
Hybrid tube balance pre-amp using FET input, tube cathode follower output
board size: L230mm W 150mm board thick 2.5mm
LS-22 assembled & tested Circuit modify from Macintosh C-22 line amp section. PP coupling capacitor,metal film and carbon film resistor, board size: L 220mm X W 155mm matching supply LS-DY, LS-65, LS-70, LS-9D (tubes, case and power transformer not included)
LS-26 bare board circuit modify from SL-1, two stages of voltage amplify, 12AU7 used in first stage,second stage is 12AX7 SRPP, output stage use a 6DJ8 as cathode follower. circuit modify from convergent SL-1,have two voltage amplify stage, 12AU7 used in first stage,second stage is 12AX7 SRPP, output stage use a 6DJ8 as a cathode …
The online payment system is temporarily unavailable. Please contact us at enquiries@diyclub.com.hk for more information! Enjoy shopping!!
