Vectronics VEC-1402DK - Manual (Page 19)

VEC-1402DK Instruction Manual High Performance 2 Meter Pre-Amp Kit
17
! 1. Find a 12" length of RGS-316 miniature coaxial cable supplied with your
kit.
! 2. Strip about 1/2" of insulation off each end of the cable, and prepare
pigtails for connection to the PC board, as shown in the drawing below:
! 3. Form the RGS-316 into a 4-turn coil about 3/4" in diameter, and secure
the turns with two (2) plastic tie-wraps provided in your kit.
A B
Tie-Wraps
RG-174
! 4. Install the ends of the RGS-316 at T1, as shown in the following diagram,
and solder in place. Note that the coax shield on the L1 side of the balun
(A) should be connected as shown (to the foil or grounded side of the PC
board).
T1 L1
GND
CTR
A B
W1
W2