1-51 Table 1-6.—Resistor Selection Chart Military specification Type Styles available in standard Power and max voltage ratings Resistance tolerance   (+ percent) Ohmic range RW29 11W .1 to 5.6 K RW31 14W .1 to 6.8 K RW33 26W .1 to 18 K RW35 55W .1 to 43 K RW37 113W .1 to 91 K RW38 159V .1 to.15 M RW47 210W .1 to.18 M MIL-R-26 Wirewound (Power Type) RW56 14W 5, 10 .1 to 9.1 K MIL-R-22684 Film (Insulated) RL42. . .TX 2W/500V 2, 5 10 to 1.5 M MIL-R-18546 Wirewound (Power Type, Chassis Mounted) RE77 RE80 75W 120W 1 1 .05 to 29.4 K .1 to 35.7 K MIL-R-39008 Composition (Insulated), Established Reliability RCR05 RCR07 RCR20 RCR32 RCR42 .125W/150V .25W/250V .5W/350V 1W/500V 2W/500V 5, 10 2.7 to 22 M 2.7 to 22 M 1.0 to 22 M 1.0 to 22 M 10 to 22 M MIL-R-55182 Film, Established Reliability RNR50 RNR55 RNR60 RNR65 RNR70 RNR75 RNC90 . .05W/200V .1W/200V .1W/200V .125/200V .125W/250V .25W/300V .25W/300V .5W/350V .5W/350V .75W/500V 1W/750V 2W/750V .3W/300V 6W/300V .1, .5, 1 .05, .01, .005 10 to.796 M 10 to 2.0 M 1.0 to 4.02 M 1.0 to 8.06 M 1.0 to 15 M 24.9 to 2 M 4.99 to 100K 1/  M = megohms; K = kilohms.