Inductors and ferrite cores:
❒2 Shielded can tunable inductor (marked 007007) [L9,13]
❒2 Tunable inductor (pink plastic body) [L5,11]
❒2 6 hole ferrite bead core [L1,6]
❒2 Small ferrite bead core [L10,12]
❒2 Aluminum coil shield cans [for L5,11]
Semiconductor devices:
❒1 1N4002 style black epoxy diode [D5]
❒2 1N4148 style signal diode (glass body with black band) [D2,4]
❒1 BB609 varactor diode (black body with yellow color band) [D1]
❒1 Zener diode, 6.2 volt (gray body with black band) [D3]
❒2 2N3904 NPN transistor (marked 2N3904) [Q1,2]
❒1 2SC2498 or 2SC2570A VHF/UHF NPN transistor (marked C2498 or 2570A) [Q3]
❒1 NE021 flat pack NPN transistor (marked 021) [Q4]
❒1 2N3866 metal can NPN transistor [Q5]
❒1 SD1127 metal can RF power transistor [Q6]
❒1 2N3906 style PNP transistor (marked 221334) [Q7]
❒1 LM358 dual
❒1 LED Light emitting diode [LED1]
Special components:
❒1 Crystal 16.280 MHz (for 146.520 MHz output) [Y1]
❒1 5 pin DIN connector [P1]
❒1 RCA style phono jack [J1]
❒1 2.5MM
❒1
❒1 5/16" x 20 bolt (to wind coils on)
❒1 1/2 feet enameled magnet wire
❒1 1/2 feet tinned buss wire
Required, not supplied:
❒12 volt DC power source at 1 amp minimum
❒Microphone
❒Dummy load or suitable antenna
❒Enclosure such as the Ramsey CFT
FT146 • 7