The saddest part about "must need 1.4"...
Just because it is HDMI 1.2 and 1.3 does not automatically preclude it from passing 3D. I know a quite a few 1.2 that do pass the 3D signal. Does it work in "every" set-up? No.
I swear there are some companies(Cough...Sony...Cough) that make it where...
If I were in the market...
http://www.ebay.com/itm/Onkyo-7-1-Channel-300-Watt-Receiver-TX-SR805-/221066822704?pt=Receivers_Tuners&hash=item33789c0430
You should watch that to gauge how much yours might go for. There are three BIN ranging(with shipping) from $450-$550. If yours is silver I bet...
Before I'd pay $190 on that...I'd budget the $275 and hope for the best...(These go for $250-$300)
http://www.ebay.com/itm/Hafler-Trans-Nova-SR2300-600-Watt-Stereo-Amplifier-w-Owners-Manual-/140794986315?pt=US_Home_Audio_Amplifiers_Preamps&hash=item20c808ff4b
Another to throw a bid on...hope for...