If anyone needs either or both vibrators, relay or the voltage selector switch for the GRR-5 power supply, let me know. They're available for sale or swap. 73 Bob WA2UEH --- Outgoing mail is certified Virus Free. Checked by AVG anti-virus system (http://www.grisoft.com). Version: 6.0.786 / Virus Database: 532 - Release Date: 10/29/2004