
400 (All Versions) Blank relay Board (w/ Chip)
$29.75
Blank board for those who want to aseemble their own. Includes UPC1237 IC. See Downloads for the parts list.

700 (All Versions) Blank Board
$29.79
Blank board for those who want to aseemble their own. See Downloads for the parts list.

400 Relay Board (all versions) Kit
$114.00
400 Relay board kit includes assembled and tested circuit board, new original equipment binding posts, and all hardware.

700 (All Versions) Relay Board Kit
$114.00
700 output relay board includes assembled and tested circuit board, original equipment binding posts, and all hardware including hookup wire. The

700 Switch Upgrade
$34.50
Triac (solidstate switch) circuit board with mounting hardware.