Hi. I see from the RSGB Radcom that an AF filter is being advertised for �54. I would appreciate any information on this from somebody who has fitted one. 73 de Roger G3LDI [email protected] [email protected] [email protected] g3ldi@gb7ldi.#35.gbr.eu --- Outgoing mail is certified Virus Free. Checked by AVG anti-virus system (http://www.grisoft.com). Version: 6.0.493 / Virus Database: 292 - Release Date: 6/25/03