You can try codes for General Instrument (GI), Jerrold or Primestar. But if satellite receivers are not explicitly mentioned, most likely you are out of luck.
RF? I thought it was IR? Damn, then why is there a MX700 file for the VOOM box posted on Remotecentral? I have a MX700 and was planning to use it. Others have said it works well. Now I'm confused.