On Sat, 19 Feb 2011 20:28:59 -0500 (EST), [email protected] wrote: >Also the bias R-11 looks good and measures 5K.
>What is the opinion on replacng anything in the L-4B PS besides the >Heathkt Shop L-4PSR board? A good mod suggested to me by Evan, K9SQG, is to replace the 5K with two 10K 10 watt in parallel. The reason being, if that 5K ever fails it WILL take out the unobtainable ALC pot in the amplifier deck. The mod is cheap insurance. 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

