Hello Does anyone have any info on the Racal TA1816 linear amplifier please? I want to interface it with the MA1720 driver. Regards Don M5AKY Bristol UK --- Outgoing mail is certified Virus Free. Checked by AVG anti-virus system (http://www.grisoft.com). Version: 6.0.443 / Virus Database: 248 - Release Date: 10/01/03