[Milsurplus] OK, I'm stumped... ID needed CRV-50193 /CRV-50194

[Mike Durff]

Modulator unit CRV-50193 part of CRV 50194 modulator assembly. Seller says part of a TBK. But is t doesn't look anything like the pictures of a TBK modulator I can find with Google. Any ideas?
Thanks, Durff, K4TQF
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mailman.qth.net/pipermail/milsurplus/attachments/20170930/56ddd722/attachment.html>