User's Manual

- Crescend Technologies -

Mobile Power Amplifier DSDTJK50-01T

User Manual.

1. Construction.

The unit is assembled in the chassis with heatsink, intended for conventional cooling.

2. Installation Guide.

Install the unit in one of two positions: horizontal (fins up) or vertical (front panel up or down).

The proper air access to the unit shall be provided: no obstacle for air is allowed closer than 3”

from heasink. The place of installation shell provide the ambient temperature between -30ºC and

+60ºC.

Do not destroy the sealing labels.

Screws from # 10 to # 1/4-20 are recommended for unit fastening. See the fastening hole’s

positions in Fig. 2.

Unit dimensions are 2.7” x 6.75” x 9.8”.

All connectors are placed at one side of chassis.

Fig. 1

Fig. 2

PAGE 1
- Crescend Technologies Mobile Power Amplifier DSDTJK50-01T User Manual. 1. Construction. The unit is assembled in the chassis with heatsink, intended for conventional cooling. Unit dimensions are 2.7” x 6.75” x 9.8”. All connectors are placed at one side of chassis. Fig. 1 2. Installation Guide. Install the unit in one of two positions: horizontal (fins up) or vertical (front panel up or down).
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It is recommended to connect the nut clamp “GND” to the nearest ground point at the place of installation. Use copper wire # 10 or #12 AWG shall for connection to the car battery. Wires shall be crimped for making ring terminals. Connect the clamp “- 13.8V” to the pole “-” of car battery. Connect the clamp “+ 13.8V” to the pole “+” of car battery. Use 30 A fuse for protection. Use 50 Ohm coax cables with TNC (M) connectors for connecting to “XCVR” and “ANT” . Connect the port “XCVR” to RF output of radio.