Philmore Manufacturing NT-200 Transmitter
Manufacturer:
If you have any other photos or manuals for the
Philmore Manufacturing NT-200
you can
upload
the files here
.
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.
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
Comments