Regarding the Caddock metal film, probably not a great idea to replace a 10W resistor with a 2W one. Depending on where it is in the circuit it may be fine, but then again may not.
There are a few 11ohm options, the Dueland and also Parts Express has the inexpensive sand cast inductors in 11ohm. You can also 'make' 11ohms as mentioned, but series or parallel connection. The Parallel option would be better because you also get more power handling that way.
There are a few 11ohm options, the Dueland and also Parts Express has the inexpensive sand cast inductors in 11ohm. You can also 'make' 11ohms as mentioned, but series or parallel connection. The Parallel option would be better because you also get more power handling that way.