Table 5-2.
Factory Selected Components
Reference
Designator
Range of
Values
Adjustment
Paragraph
Number
Function of Component
A25C11
Either 0
or 1000 PF
5-14
Selected for optimum Log-Amp speed and stability
A25R36
A25R37
4640-9090 Ohms
3830-6190 Ohms
5-14
5-14
Adjusts temperature compensation of Band 1-4
detector1.
A25R109
A25R115
1620-3830 Ohms
4640-9090 Ohms
5-14
5-14
~ Adjusts temperature compensation of Band 0
J detector.
A3008
5.6-11 PF
5-3
Sets range of C4so midposition is 100 MHz.
A30L4
0.22 - 0.68 mH
5-3
Centers Oscillator at 100 MHz.
A30R67
110 - 825 Ohms
5-3
Part of attenuator to set 400 MHz output at —10 dBm.
A30R68
6.8 - 61 .9 Ohms
5-3
Part of attenuator to set 400 MHz output at —10 dBm.
A30R69
110 - 825 Ohms
5-3
Part of attenuator to set 400 MHz output at —10 dBm.
A39C49
8.2 - 16 PF
5-5
Sets range of 050 so midposition is 160 MHz.
A48C22
100 - 160 PF
5-8
Selected to tune RLC network at input of Buffer
Amplifier to 25 MHz passband.
A48R22
6.2 - 23.7 Ohms
5-8
Selected to adjust resistance of RLC network at input of
Buffer Amplifier for passband bandwidth of 18 to 32
MHz.
The highest Band available with an HP 8341B is Band 3.
HP
8340B/41B
Adjustments
5-5