Description
Parts list for the TV transmitter
Semiconductors
D1-Silicon diode 1n914
Q1-Q2-Q3-2N3904 NPN transistors
Resistors (all resistors are 1/4-watt, 5%.)
R1, R2, R11 – 1...
Parts list for the TV transmitter
Semiconductors
D1-Silicon diode 1n914
Q1-Q2-Q3-2N3904 NPN transistors
Resistors (all resistors are 1/4-watt, 5%.)
R1, R2, R11 – 1 KΩ
R3, R7-1KΩ-horizontal mount trimpot.
R4, R9, R10-10 KΩ
R5-47KΩ-ohm
R6-75 Ω (2 x 150 Ω in parallel)
R8-4.7 KΩ
R12-75 Ω (2 x 150 Ω in parallel) (optional, see text)
CAPACITORS
C1, C8-100 µF electrolytic, 16V,
C2-2.2 μF, 25V electrolytic,
C3, C6, C11, C14, c15-1nF (102)-ceramic disc
C7, C9-2.2 (2 p 2)-pF-ceramic disc
C10-100 (101)-pF-ceramic disc
C12, C13-68pF (68 p)-ceramic disc
Additional parts and materials
ANT1-telescopic antenna.
B1-9v battery
J1, J3-RCA Connector, mounting on board.
L1-inductor miniature 0.15 µH
L2, L3-miniature inductor 2.2 µH
L4-0.14-0.24-µH adjustable coil with ferrite core.
S1-SPST, Push-Button.
T1-transformer-4.5 MHz RF, if you don't get the 4.5 can use of 10.7 MHz + 120pF capacitor in parallel (soldier Capacitor on the bottom of the Board).
Various-printed circuit board ready, and battery clip connector, A pair of RCA cables, solder, wires, etc.
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