This is a major upgrade in sonics. All transistors are made by OnSemi. USA sourced – Mouser, Digikey, TTI, etc. Run into a problem?. Tuning and other less critical tuners are NOT included. Every kit includes a parts list that includes their board and board locations.
Item Tag: SAE
SAE MARK FOUR C STEREO AMPLIFIER PART UNIT
No accessories. No PO Boxes.