Ramsey Electronics FR220 Instruction Manual - Fixed Resistors
FR-220
• 7
Fixed Resistors
❒
1 2 ohm [red-black-gold] (R22)
❒
3 270 ohm [red-purple-brown] (R6,9,20)
❒
1 470 ohm [yellow-purple-brown] (R5)
❒
2 1K ohm [brown-black-red] (R11,12)
❒
3 10K ohm [brown-black-orange] (R7,17,19)
❒
1 18K ohm [brown-gray-orange] (R18)
❒
1 33K ohm [orange-orange-orange] (R14)
❒
4 47K ohm [yellow-purple-orange] (R4,8,13,21)
❒
1 100K ohm [brown-black-yellow] (R16)
❒
1 470K ohm [yellow-purple-yellow] (R15)
❒
1 1 megohm [brown-black-green] (R10)
Capacitors
❒
1 2 or 2.2 pf (C2,12)
❒
4 4.7 or 5 pf (C1,5,9,10)
❒
2 10 pf (C3,4)
❒
1 22 pf (C19)
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1 27 pf (C11)
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2 100 pf [marked 100 or 101] (C6,22)
❒
1 220 pf [marked 220 or 221] (C18)
❒
6 .001 uf [marked .001 or 102 or 1nf] (C7,8,20,23,24,25)
❒
8 .01 uf [marked .01 or 103 or 10nf] (C13,16,17,21,26,28,29,31)
❒
1 .1 uf [marked .1 or 104] (C34)
❒
1 1.0 uf electrolytic (C27)
❒
3 4.7 or 10 uf electrolytic (C15,30,36)
❒
4 100 to 220 uf electrolytic (C14,32,33,35)
Controls and Hardware
❒
1 Printed circuit board
❒
3 10K ohm potentiometer (R1,R2,R3)
❒
1 DPDT push switch (S1)
❒
1 PC mount RCA jack (J1)
❒
1 PC mount subminiature speaker jack (J2)
❒
1 9-volt battery bracket (B1)
❒
1 9-volt battery snap-on clip
REQUIRED, NOT SUPPLIED
❒
1 9-volt alkaline battery
❒
1 VHF antenna with cable terminated in RCA-style plug or adapter
❒
1 Speaker or headphones