DISCONTINUED. PCB Balboa Duplex Digital 54003 54003 This board has been discontinued and now ships as the compatible BAL54091. 8 pin phone jack. Free Shipping on this duplex digital circuit...
DISCONTINUED - SEE G1152. DISCONTINUED - see 54357-04 Balboa circuit boards are marked with a Chip Number that is located on a white label placed on the logic chip near the center of the board. It...