Jakob Erland wrote on Wed, 28 April 2004 10:21 |
It is ment for injecting a test audio signal into the preamplifier, to check the mic electronics. Jakob E. |
Peter Simonsen wrote on Wed, 28 April 2004 09:18 |
Klaus, Thank you for your very kind, and informative reply. I will indeed check the powersupply unloaded, and adjust to a maximum of 3.95 volts. |
Quote: |
Turn the mic on, and don't let the heater voltage go past 4.00 Volts. |