Allen-Bradley (AB) old-carbon composite resistor.  The most populer resistor for tube-audio gear. Power rating available: 2W, 1W, 0,5W, 0,25W. Tolerance: 5-10%. Special notice: actually, the AB tolerance is drifted up 10-15%. Please adjust your value desire.

Resistor Value Legend

• 1.5 ohms = 1R5
• 15 ohm = 15R
• 1500 ohms = 1.5k = 1k5
• 15,100 ohms = 15.1k = 15k1
• 1,500,00 ohms = 1.5M = 1M5
• k= kilo ohm, M= mega ohm