21LR8. High-Mu Triode-Beam Power Tube. NOVAR TYPE ... 21LR8. Heater Voltage. Plate ... 2 input will be kept within ratings in order to prevent damage to the tube.
The 21LR8 is a triode-pentode containing a high ... The 21LR8 utilizes a T-12 bulb and features a 9 ... ⭑ Heater voltage for a bogey tube at If = 0.45 amperes.
$8.49 In stock
21LR8 NOS 3) GE 3) Sylvania. ... Get Tube World News! 920.208.0353 tekman@tubeworldexpress.com · Facebook · Twitter · Pinterest · Register Log-in Cart (0) $ 0.00 ...