Electronic Siren - Rollins Railroad Design


Item description:  Circuit designed around an oscillator. Press the switch and a rising tone is produced until a steady tone is reached.

Power requirement:  9 volts DC

Dimensions (length x width x height):  2.0" x 0.8" x 0.5"

Rollins Railroad Designs Part Number:  001kitrr

Price each, in U.S. dollars:  $11.00

Be sure to make checks payable to "Mark Rollins"

copyright 1999 MLRollins