Home |
Search |
Today's Posts |
|
Electronics Repair (sci.electronics.repair) Discussion of repairing electronic equipment. Topics include requests for assistance, where to obtain servicing information and parts, techniques for diagnosis and repair, and annecdotes about success, failures and problems. |
Reply |
|
LinkBack | Thread Tools | Display Modes |
#1
|
|||
|
|||
Tek 2754P LO adjustment
Hello everybody:
I am adjusting the LO hardware of my 2754P and there are some things that I can not find or undestand: After pressing shift 0 , loops calibration, overall system option the first message is: Connect a DVM on TP1058...etc (no problem ) (the meter shows 17mV) Adjust frequency control for a reading of 0.000 +/- 2mV (problem WHICH FREQUENCY CONTROL?? OR POTENTIOMETER OR RESISTOR???) The freuquency control board??? 2.Connect a DVM on oint B of the controlled oscillator board and ground.. WHERE THE HECK IS POINT B AND WHERE IS THE CONTROLLED OSCILLATOR BOARD??? Thank you your help |
#2
|
|||
|
|||
there's a Tek group on Yahoo & SA are discussed.
http://groups.yahoo.com/group/TekScopes/ -- 73 Hank WD5JFR "rfgelitronics" wrote in message m... Hello everybody: I am adjusting the LO hardware of my 2754P and there are some things that I can not find or undestand: After pressing shift 0 , loops calibration, overall system option the first message is: Connect a DVM on TP1058...etc (no problem ) (the meter shows 17mV) Adjust frequency control for a reading of 0.000 +/- 2mV (problem WHICH FREQUENCY CONTROL?? OR POTENTIOMETER OR RESISTOR???) The freuquency control board??? 2.Connect a DVM on oint B of the controlled oscillator board and ground.. WHERE THE HECK IS POINT B AND WHERE IS THE CONTROLLED OSCILLATOR BOARD??? Thank you your help |
#3
|
|||
|
|||
This is an spectrum analyzer, but I will give it a try..
Thank you "Henry Kolesnik" wrote in message om... there's a Tek group on Yahoo & SA are discussed. http://groups.yahoo.com/group/TekScopes/ -- 73 Hank WD5JFR "rfgelitronics" wrote in message m... Hello everybody: I am adjusting the LO hardware of my 2754P and there are some things that I can not find or undestand: After pressing shift 0 , loops calibration, overall system option the first message is: Connect a DVM on TP1058...etc (no problem ) (the meter shows 17mV) Adjust frequency control for a reading of 0.000 +/- 2mV (problem WHICH FREQUENCY CONTROL?? OR POTENTIOMETER OR RESISTOR???) The freuquency control board??? 2.Connect a DVM on oint B of the controlled oscillator board and ground.. WHERE THE HECK IS POINT B AND WHERE IS THE CONTROLLED OSCILLATOR BOARD??? Thank you your help |
Reply |
Thread Tools | Search this Thread |
Display Modes | |
|
|
Similar Threads | ||||
Thread | Forum | |||
ROUTER Height adjustment | Woodworking | |||
On lateral adjustment, Bailey planes | Woodworking | |||
Plunge or non-plunge router better under table? | Woodworking | |||
Hitachi Hi8 camcorder tracking adjustment | Electronics Repair | |||
imac monitor adjustment: how to change factory settings? | Electronics Repair |