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NETWORK ANALYSER
INTERNAL CONNECTIONS
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Network Analyser Internal Connections are provided for the HP 8407A Network Analyser, HP 8410C Network Analyser, HP 8418A Auxiliary Display Holder and for the Plug-In Units HP 8412B Phase - Magnitude Display, HP 8413A Phase - Gain Indicator, HP 8414A Polar Display.
Amphenol 'Blue' 24 Way Socket fitted to 8407A, 8410C & 8418A
The Amphenol 'Blue' 24 Way Socket is fitted to the mainframes 8407A, 8410C & 8418A and is mounted on floating bushes at the back of the right hand part of the chassis.
The Amphenol 'Blue' 24 Way Plug is fixed on the back of the plug-in Display Units 8412B, 8413A & 8414A.
Pin numbering as in the picture above is:
The Amphenol 'Blue' 24 Way Plug is fixed on the back of the plug-in Display Units 8412B, 8413A & 8414A.
Pin numbering as in the picture above is:
Pin 13 --------------- Pin 24
Pin 1 ---------------- Pin 12
Pin 1 ---------------- Pin 12
| Pin Connections | Function |
| 1 | Corrected Vertical Display Input (Coax) |
| 2 | Coax Screens |
| 3 | 278kHz Test Channel Phase Signal Input (Coax) |
| 4 | +20V |
| 5 | 0V Ground |
| 6 | -20V |
| 7 | Blanking Signal Input |
| 8 | Coax Screens |
| 9 | -20V |
| 10 | +20V |
| 11 | Uncorrected Vertical Output (Coax) / Marker Input (8413) |
| 12 | Uncorrected Horizontal Output (Coax) |
| 13 | 278kHz Test Channel Amplitude Signal Input (Coax) |
| 14 | Coax Screen |
| 15 | -20V |
| 16 | Corrected Horizontal Display Input |
| 17 | Automatic Beam Centre Input |
| 18 | +20V |
| 19 | no connection |
| 20 | 175Vac DANGER |
| 21 | 175Vac DANGER |
| 22 | Corrected Display Enabling Input |
| 23 | Coax Screen |
| 24 | 278kHz Reference Signal Input (coax) |
NOTE: Not all connections are used for every combination of the Network Analyser Mainframes and Plug-In Display Units.
Service Cable 08410-60067 is used to extend the Display Unit out of the Mainframe for maintenance.
August 2019
All the 8407A & 8410C based Network Analyser System, including the 08410-60067, has now been Sold.
All the 8407A & 8410C based Network Analyser System, including the 08410-60067, has now been Sold.