[Milsurplus] ID'ing some equipment

[Barry]

group:
my friend gave me a quick list of some equipment he has; i'm not certain
if his method of labeling will assist in ID'ing the equipment:
 1)RF Oscillator, Type CFT 35059
 2)Audio Amp, CCI-50272
 3)these units are mounted in an enclosed rackmount cabinet:
   a)filter unit CHG-53215-A
   b)mixer unit CHG-502112-A
   c)rectifier, keying, CHG-20345-A
   d)exciter unit, O-5/FR
 4)RF Monitor, CH2-60170
 5)Northern Radio, Variable Master Oscillator, Model 1
 6)Northern Radio, Frequency Shift Keyer, Model 4A
 7)Oscillator, RF, O-714/UR
 8)AF Amp, AM-447A/G
 9)R2A/ARR-3
10)Signal Corps Test Unit I-176
11)Technical Material Corp. Sideband Exciter, Model CBE-1
12)Oregon Electric Variable Voltage Regulated Power Supply Model DG (or 
   6?)

any help ID'ing the milsurplus equipment is appreciated.  i'm not
certain what the condition of the items are as yet, will know after the
weekend.
tnx in advance,
barry
carson city, nv