Capacitor Upgrade:
The following capacitors have to be purchased. If original capacitors reused, then the following are necessary.
Jacar Part No Dick Smith Part No
1 of 18 pF 1 of 18 pF RC5315 R2241
3 of 33 pF 3 of 33 pF RC5318 R2247
2 of 47 pF RC5320 R2251
4 of 56 pF 4 of 56 pF RC5321 R2253
2 of 68 pF RC5322 R2257
5 of 82 pF 3 of 82 pF RC5323 R2259
1 of 100 pF RC5324 R2285
3 of 120 pF 3 of 120 pF RC5325 R2287
1 of 220 pF RC5328 R2293
1 of 270 pF 1 of 270 pF RC5329 R2295
Remove the following capacitors from the PA board, then, replace with capacitors.
Original Capacitor Replacement
C101 220 pF 270 pF
C102 68 pF 82 pF
C107 100 pF 120 pF
C108 82 pF 100 pF
C111 68 pF 82 pF
C112 82 pF 120 pF
C117 47 pF 56 pF
C118 180 pF 220 pF
C119 68 pF 82 pF
C126 47 pF 56 pF
C130 27 pF 33 pF
C135 39 pF 47 pF
C136 39 pF 47 pF
C139 27 pF 33 pF
C140 47 pF 56 pF
C141 15 pF 18 pF
C142 47 pF 56 pF
C143 27 pF 33 pF
Add the following capacitors across the original capacitors. [ie 2 capacitors in parallel]
Original Capacitor Add Capacitor
C122 330 pF 82 pF
C123 330 pF 82 pF
C127 270 pF 68 pF solder beneath board; lay flat.
C128 250 pF 68 pF
C144 470 pF 120 pF solder beneath board; lay flat.
REMEMBER: Do not remove capacitors C128, C144 and C127; you place the extra capacitors
underneath the PA board.
Philips FM92E Conversion to 6 Meters: Version 3.9 Page 57
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