Brookdale Electronics, Inc. is YOUR Frequency Control Solution!!! As a distributor specializing in crystals and oscillators, Brookdale combines technical knowledge, a large inventory and over a decade of experience in the frequency controls industry. Whether you require VCXO's, TCXO's, VCO's, TVCXO's, SMD, CMOS, TTL, ECL, PECL, Brookdale Electronics, Inc. can meet all of your frequency control requirements.