Looking for the right replacement for R20 and R47 in your KWM-2/2A VOX relay circuit? Check out a pair of Vishay/Dale RS-5, 68k 5-watt resistors. This is a low-cost [$2 ea], 1% Silicon power resistor available from Mouser. The order number is, 71-RS5-68K. Photo and short write-up available. Stu, k2qde