Posts Tagged ‘Crossed field beam tube(M type)’

• Microwave vacuum Tube devices Prologue

  Jun 27, 13 • 4225 Views • General • Surabhi Singh • No Comments

   These usual electronic vacuum tubes fails to operate above 1 GHz because of two reasons -appearance of the stray reactance due to the lead wire inductance and the inter-electrode capacitance also the electron transit time from the cathode to the grid