[R-390] TV-7 Micromhos

[k2cby]

Here is the table:

 

 

Transconductance Measurement
with the TV-7 Tube Checker

Use the following table to convert the meter reading to transconductance in
u Siemens (µMhos). 

Meter Reading    Transconductance µ Siemens (µ Mhos)

                            Range B    Range C    Range D    Range E

0                          0                0                0
0

10                        250            500            1,250         2,500

20                        500            1,000         2,500         5,000

30                        750            1,500         3,750         7,500

40                        1,000         2,000         5,000         10,000

50                        1,250         2,500         6,250         12,500

60                        1,500         3,000         7,500         15,000

70                        1,750         3,500         8,750         17,500

80                        2,000         4,000         10,000       20,000

90                        2,250         4,500         11,250       22,500

100                      2,500         5,000         12,500       25,000

110                      2,750         5,500         13,750       27,500

120                      3,000         6,000         15,000       30,000

 

 

 

 

Miles B. Anderson, K2CBY
16 Round Pond Lane
Sag Harbor, NY 11963
Tel.: (631) 725-4400

Fax.: (631) 725-2223
e-mail: k2cby at optonline.net