Here is a list of radios using those tubes:
http://www.grillecloth.com/sylvania/tubelist.php?comp=&mod=&Num=7&tube1=2a5&tube2=55&tube3=57&tube4=58&ball=&Submit=Submit&db=5
Norm
:I have this old table top radio and all it says is Invincible on the escutcheon. It has 7 tubes, 80, 2A5, 55, (2) 58, 56, and a 57. Stamped on the back of the chassis is the number 94406. Anyone know what brand or model number this radio is?
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