On Sat, 01 Jan 2011 13:49:51 -0500, Richard A. (Tony) Stalls wrote: >My TR7 drifts around 100-150 Hz PTO during the first hour. After >that it calms down a bit, but it still drifts. I've come up with a >couple of potential solutions, but to be truthful, I don't know >enough to competently decide if they're what I want.
Do you have the optional fan on the radio? The fan, properly oriented to pull air OUT, will help keep the temperature around the PTO more stable through TX/RX cycles. >Does anybody have any experience with either of these huff-puff >stabilizers, or is there a better way? How about for the RV7? If I understand the application of these gadgets, you would need one inthe RV-7 too. 73 -Jim -- Ham Radio NU0C Lincoln, Nebraska, U.S.S.A. TR7/RV7/R7A/L7, TR6/RV6, T4XC/R4C/L4B, NCL2000, SB104A, R390A, GT550A/RV550A, HyGain 3750, IBM PS/2 - all vintage, all the time! "Give a man a URL, and he will learn for an hour; teach him to Google, and he will learn for a lifetime." HyGain 3750 User's Group - http://groups.yahoo.com/group/HyGain_3750/ http://incolor.inetnebr.com/jshorney http://www.nebraskaghosts.org _______________________________________________ Drakelist mailing list [email protected] http://mailman.zerobeat.net/mailman/listinfo/drakelist

