Resistor 33k ohm, 1 watt, individually
Carbon composition resistor / Carbon Composition Resistor, 1 Watt
as in many good tube amplifiers (Fender, Mesa Boogie, Matchless, Dumble and many more.) used for ideal tonal characteristics.
To origininalgetreuen repair or restoration of classic tube amps with authentic resistors. figure shows any other resistance value of the same type / picture might also show different resistance of common contruction item