Many companies sell electronic components. Below is a list of companies which
can be contacted for resistors, diodes, thermistors, etc.
Allied Electronics, Inc.
Klaus Radio, Inc.
3103 Research Road
Champaign, IL 61821
958 N. Main Street
Mansfield, TX 76063
Tandy Corporation (Radio Shack)
1800 One Tandy Center
Fort Worth, TX 76102
(Radio Shack stores are found in many communities. Check the yellow pages in