It was sure has Hallicrafters knobs & it's made for camp svc. 'cause it says "To EE8" & a BC312 is a 12vdc RX. It's HF 'cause '342 & 312 are. I think it went with the limited-standard HT-9. The thing with the 814 & 4 6L6 modulators. What're the tubes inside? 'rm