你的编号是4位数,0261和0244?
而我的是三位数,260和251,测试日期是:2006.7.12
你的呢?
测试数据:
grid to plate :14.8 14.6 PF
grid to filament 6.1 6.3
plate to filament 4.7 4.8
plate voltage 1250 1250 v
grid voltage -184.8 -186 v
plate current 80 80 mA
plate voltage 1000 1000 v
grid voltage -133.4 -134.8 v
plate current 100 100 mA
plate voltage 1500 1500 v
grid voltage -234.5 -235.7 v
plate current 66.7 66.7 mA