1/2" x 1 3/4" TIE TACK MOTOROLA TRANSMIT/RECEIVE AMPLIFIER HYBRID MODULE. FROM FIRST "BRICK" PORTABLE CELL PHONES GOLD PLATED BOARD WITH CAPACITORS, TRANSISTORS, RESISTORS FUSED TO A COPPER HEAT SINK SUBSTRATE. GARNET DETAIL. IN POLYMER COCOON. ITEM # TIE15 PRICE $15.00