Moorhead
This section lists Moorhead tubes made from 1916 to mid 1922, when the company shut down.
Moorhead ER (1916)
Moorhead Ext Grid
Moorhead Ext Grid (thin plate)
Moorhead ER (1917)
Moorhead ER (1917 1 fil)
Moorhead ER (1917 cand)
Moorhead R (British)
Moorhead B (British)
Moorhead B (shaw)
Moorhead VT32
Moorhead SE1444
Moorhead A
Moorhead A (spherical)
Moorhead B
Moorhead B (spherical)
Moorhead C
Moorhead Special
Moorhead ER (1920)
Early DV-6/Type 20?
Moorhead VT
Moorhead VT (tubular)
Moorhead Dual VT
Moorhead ER (early)
Moorhead ER (4.5 turn grid)
Moorhead ER
Moorhead TT
Moorhead Rectifier
Moorhead Series "D" ER
Moorhead Series "D" (based)
Moorhead Ext Grid Power
This section lists Moorhead tubes made from 1916 to mid 1922, when the company shut down.This section lists Moorhead tubes made from 1916 to mid 1922, when the company shut down.
