Ramsey Electronics manual Parts Supplied with SA7 KIT

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PARTS SUPPLIED WITH SA7 KIT

Capacitors

‰1 2.2 pF capacitor [axial style, green body with red bands] (C6)

‰1 4.7 or 5 pF disc capacitor (C1)

‰3 .01 uF disc [marked .01 or 103 or 10 nF] (C2,3,5)

‰1 4.7 to 10 uF electrolytic capacitor (C4)

Resistors

‰1 47 ohm SMT (surface mount technology)"chip" resistor (R6)

‰1 51 ohm [green-brown-black] (R2)

‰2 100 ohm [brown-black-brown] (R1,R5)

‰1 470 ohm [yellow-violet-brown] (R3)

‰1 1K ohm [brown-black-red] (R4)

Special Components, Semiconductors:

‰1 SA7 printed circuit board

‰1 .04 uH coil [4 turns pre-wound] (L1)

‰2 2SC2498 or 2SC2570A microwave bipolar transistor (Q1,Q2)

SA7—3

Image 3 Contents
Broadband RF Preamp SA7 Introduction Parts Supplied with SA7 KIT SA7 layout STEP-BY-STEP PC Board Assembly SA7 PRE-AMP Assembly ProcedureSA7-6 SA7-7 SA7-8 Ramsey PR2 Ultimate Broadband PRE-AMP Using Your SA7 PRE-AMPFinal Notes about Broadband PRE-AMPS Adding a Tuned RF Input Broadband Active AntennaSA7 ANT SA7-13 Ramsey Kit Warranty Factory Repair of Assembled Kits Call or write for our