Magnum Dynalab Triode User Manual

TROUBLESHOOTING FOR ALL TRIODE MODELS

PROBLEM POSSIBLE CAUSE POSSIBLE SOLUTION

No sound, meter lights
are on

TRIODE TUBE SPECIFICATIONS

Filament current (max) 330 mA (min) 270 mA
Anode current (1) (max) 1.07 mA (min) 0.92 mA
Anode current (2) (max) 1.07 mA (min) 0.92 mA
Total harmonic distortion < 1.8%

• MD 106T and MD 102T, test sheets are included in the tube box

• For models MD-102t, MD-106t the tubes are matched, and certified Amperex Bugle

Boy Tubes.

• Interconnect not properly

installed

• Preamp set to incorrect

source

• Preamp set to tape monitor

source, if preamp has such
a function

• Power amplifier is off

• Tube failure

• Verify installation of

interconnects

• Turn preamp to input

where tuner is connected

• On preamp defeat tape

monitor function

• Turn amplifier on

• Replace with 6922 tube

*With MD-102t, MD-106t replace
with Amperex bugle Boy 6922
tube (or equivalent)