TCI Library https://www.telephonecollectors.info/
Page 1: ...ms per volt on all scales Three d c current ranges are provided from 0 150 milli amperes to 0 15 amperes and four resistance measuring scale ranges from 0 1000 ohms to 0 1 000 000 ohms 1 03 A special...
Page 2: ...voltage meas uring scales which makes the scales easier to read than the conventional type meter which has all scales grouped under one pointer The pointer swing is from zero on the left to full scale...
Page 3: ...a pick extending approximately 1 2 11 from the end The test clips are narrow alligator type clips 2 11 The KS 9308 carrying strap is available for use with the M9BMeter This strap Figs 2 and 3 is equi...
Page 4: ...ark of the upper scales which also sets the lower pointer at the infinity nark of the resistance measuring scale The zero posi ion of the pointers can be adjusted by turnin g the slotted bakelite butt...
Page 5: ...ss than 3 amperest connect to the 3Apin jack and if i is less than 150 milliamperes connect to the 150MApin jack F Resistance Measurements 3 09 When resistance is to be measured set the ut er toggle s...
Page 6: ...phs 3 15 through 3 21 cover the use of the M9BMeter for measuring capacitance by the ballistic kick method of testing By this method the meter may be used to make capacitance measurements within the l...
Page 7: ...e ap proximating the normal working voltage of the capacitor in series with a lamp for about 30 minutes If a capacitor is tested in the cir cuit and there are any shunting paths around the capacitor a...
Page 8: ...the resulting swing of the pointer is approximately doubled for a given value of capacity 3 21 Leaka e Resistance of Electrol ic Ca paci ors n measuring capaci ance as c6vered in the preceding paragr...
Page 9: ...4 07 The screws holding the casing and pane together are 6 32 138 32 5 8 11 long oval head machine screws 5 REPAIR A General 5 01 The re placement of parts in the field ot her t han replacement of th...
Page 10: ...ter unit Disconnect these leads by removing the tenninal screws 5 Place the palmof the hand over the me ter unit and turn the panel face upward so that the meter unit slides out into the hand 6 Before...
Page 11: ...A wooden block if available may be used to force the clamping ring in 8 Replace the meter unit and adjust the zero reading as covered in Paragraph 5 o6 Item 5 through 7 above D Pin Jacks 5 08 The pin...
Page 12: ...spect the body of the jack Do not remove the jacks from the panel unnecessarily as the bushing threads may be da r 1aged by doing this repeatedly or carelessly 6 REPLACEMENT PARTS 6 01 The following...
