[Milsurplus] mystery transmitter component

[don davis]

Looks like my Collins 16F-1 autotune audio deck.  I think = TDO?

73 de don ad6pb

-----Original Message-----
From: milsurplus-bounces at mailman.qth.net
[mailto:milsurplus-bounces at mailman.qth.net] On Behalf Of Nick England
Sent: Saturday, January 19, 2013 8:51 AM
To: Military Surplus Mail List
Subject: [Milsurplus] mystery transmitter component

Howdy gang - can anyone identify this item?
http://www.ebay.com/itm/390528968101
Clearly speech amp part of a USN transmitter - includes MCW freq. & gain, so
WW2 era?
Perhaps from a TDO? or ??
thanks,
Nick K4NYW
www.navy-radio.com