ID:
1599
Maker's Name:
National Union
Where made:
USA
Where used:
UQ Teaching Labs
Jan 1945
Dimensions:
3.8 × 3.8 × 9.8 cm
Octal-based audio power output valve.
Book reference:
Miniwatt Technical Data, 7th ed, 1966
Octal-based audio power output valve.
