There seem to be fewer remote RCAs than Zeniths. I've seen a few remote RCAs ctc-10 and up. I've never seen a remote ctc-9, but there was one of those remote ctc-7s on ebay a few years ago. The advertisement for the remote ctc-7 is here on youtube:
http://www.youtube.com/watch?v=NF2Xp3P6-m0 The remote for the 7 actually controls more than the one on the 10, it looks like the 7 is all push button controls on the set too, the remote ctc-10 just has power tuning.