If that unit is an old console with a pull out record changer in its top left quadrant if its cabinetry.
Also having 10 octal tube slots.
Lineup is:
6SK7 RF AMPLIFIER
6SA7 MIXER
6SK7 IF AMPLIFIER
6J5 DET-AVC
6J5 1ST AF AMP
6SN7 AF AMP AND PHASE INVERTER
6L6G(2x) PUSH PULL AF OUT AMPS
And ....one each .... 5 Useless4 as the power rectifier
No extra charge.....the 6U5 tuning eye tube sez ,me too !
Check your E-mail and you will find all the tech data on the unit.
73's de Edd