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Philmore Manufacturing NT-200 Transmitter
Manufacturer:
Model:
NT-200
Date:
unknown
Class:
Type:
SubType:
Novice Transmitter Kit

Information

Power Input 25 Watts. Bands 3.7 to 3.75 Megacycles. (80 meters) 26.96 to 27.23 Megacycles (I I meters) Tubes Transmitter: I-6V6 I-6L6 Power Supply. I-5Y3 Power Supply 370 Volts DC under load 425 Volts DC no load Operating Voltages Indicated on Circuit Diagram at salient test points. Coils One tor each band. Low Loss Plug-in Type. Tunjng 2-100 Mmfd. Variable Condensers. Circuits Oscillator. Untuned Pierce type starting easily with any Crystal. Tuned Output. "Pi" type enabling use of simple Antenna. Dimensions Transmitter: 7" wide x S'/V' deep x 2*/2 high. Overall height mounted, 61/3”. Weight: 2 lbs. Power Supply: 4%" wide x deep x 21/} high. Overall height mounted, 6". Weight: 6 lbs. Assembly Power Pack: Power Transformer, Electrolytic Condenser and Filter Choke are mounted on top of the Chassis in positions shown on the diagrams. The 20,000 ohms Wire-wound Resistor is mounted under the Chassis with the long screw provided. Transmitter: All parts are clearly shown on the diagram. Be sure that all mounting bolts and nuts are tightly screwed down, particularly those mounting the sockets where the socket saddle is fitted with Lugs for ground connections. Wiring Philmore special type Pictorial Diagrams are designed to make each connection easy to follow. Close parallel lines which are confusing are avoided. Mark each connection along with red pencil or crayon as it is completed. Any missing connections will stand out in white outline and be conspicuous. When completed, check also against the circuit diagram for recheck. Wiring steps are printed in large, easy to read type on the same diagram. Rule a red line across each as completed. Resistors ........... ,. and Condensers A simplified color code is included on the circuit diagram. Hook Up Wire Plastic covered wire is recommended, either No. 20 or No. 22 solid. Solder Use Rosin Core Solder.

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User Manual
Manual type:
User Manual
Pages:
12
Size:
8.81 Mbytes (9239425 Bytes)
Language:
english
Revision:
Manual-ID:
Date:
unknown
Quality:
Scanned document, reading partly badly, partly not readable.
Upload date:
2017 08 20
MD5:
7c0c9e8f6e687b1745bea4fc6deb8392
Downloads:
474

Information

INSTRUCTIONS^FOR WIRING and ASSEMBLY

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