[R-390] Out of the closet!

[Jeff Adams]

>
>
>OK, I know about the obvious things, like C553(?) to protect the filters,
>but what can I learn from the ID plates?

Dont forget to be careful with the AC input filter and any shorts it 
may have...
Jeff



Jeffrey L. Adams  KG4RZM  Physicist at cox.net

http://www.jeffreyladams.com    <-  back up after four years

Mentor of the R390/R390A CD Archive

Motorola   R390A/URR 1956 14-PH-56    Serial 1409 w/ CY979
Collins    R390A/URR 1952 14214-PH-51 Serial 979 w/ CY979
Collins    R392/URR  1951 3075-PH-51  Serial 252 w/ T195 transmitter
EAC        R390A/URR 1960 23137-PC-60
Hammarlund SP-600-JX-26 1953          Serial 13432
Hammarlund SP-600-JX-17 Diversity     Serial 12384