Difference between revisions of "W7ZOI TIA SMT Assembly Sheet - Rev 1"

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| 1.8K (0805)
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| 1.8K (0805) (Note 3)
 
| R3,R15
 
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| BNC
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| BNC (opt)
 
| P1,P2
 
| P1,P2
 
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=== Notes ===
 +
 +
# 50 ohm resistors optional for test
 +
# R1 on W7ZOI schematic (PL has 24 dB values)
 +
# Rf on W7ZOI schematic (PL has 24 dB values)
 +
# Rd on W7ZOI schematic (PL has 24 dB values)
 +
 +
[[file:W7ZOI_Gainz.PNG]]

Latest revision as of 13:08, 8 May 2022

W7ZOI TIA SMT CAD 2.PNG

Parts List

Qty Value RefDes Qty Value RefDes
10 0.1u (0805) C1-C10 6 MMBT3904 Q1-Q6
2 1.8K (0805) (Note 3) R3,R15 2 BNC (opt) P1,P2
2 10 (0805) R4,R12 2 SMA (opt) P3,P4
2 10K (0805) R1,R13 2 DCJ0202 J1,J2
2 180 (0805) R6,R17
4 2.2K (0805) R2,R8,R14,R19
2 330 (0805) (Note 2) R5,R16
2 4.7 (0805) (Note 4) R7,R18
2 47 (0805) R10,R21
2 470 (0805) R9,R20
2 50, 1/4W (Note 1) R11,R22

Notes

  1. 50 ohm resistors optional for test
  2. R1 on W7ZOI schematic (PL has 24 dB values)
  3. Rf on W7ZOI schematic (PL has 24 dB values)
  4. Rd on W7ZOI schematic (PL has 24 dB values)

W7ZOI Gainz.PNG