Ramsey Electronics FZ-146 Specifications download pdf (Page 56)

FX 146 • 56

R: RESISTORS (Fixed, Trimmers, and Panel-Mounted)

[ ] [ ] Q5 2SC2498 NPN RF F8 VCO common base buffer

[ ] [ ] Q6 2N3904 NPN B9 Carrier detect switch

[ ] [ ] Q7 2SC2498 NPN RF E9 VCO

[ ] [ ] Q8 SD1127 or MRF237 TX2 Transmit final amplifier

[ ] [ ] Q9 2N3866 NPN RF TX1 Transmit driver

[ ] [ ] Q10 NE021 TX14 Transmit buffer

[ ] [ ] Q11 2N3904 M18 Grounds mic amp in receive

[ ] [ ] Q12 PNP 2N3906

(228256)

M20 PTT switching

[ ] [ ] Q13 PNP 2N3906

(228256)

M21 +8R PTT output

[ ] [ ] Q14 PNP 2N3906

(228256)

M22 +8T PTT output

[ ] [ ] Q15 2N3904 H10 Offset matrix switching

[ ] [ ] Q16 2SC2498 F15 VCO buffer

[ ] [ ] Q17 2N3904 CR33 Voltage regulator

[ ] [ ] R1 220K CR29

[ ] [ ] R2 1K CR27

[ ] [ ] R4 68K CR4

[ ] [ ] R5 10K CR3

[ ] [ ] R6 3.3K CR25 Sets hysteresis for U1

[ ] [ ] R7 100K pot w/switch A2,B12 Volume

[ ] [ ] R8 47 ohm CR26

[ ] [ ] R9 270 CR6

[ ] [ ] R10 470 DR26

[ ] [ ] R11 47K CR2

[ ] [ ] R12 100 DR15

[ ] [ ] R13 100K pot CR31 Squelch control

[ ] [ ] R14 47K DR25

[ ] [ ] R15 1K E16

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Ramsey Electronics FZ-146 Specifications Page 56