KW Communications KW 204 Transmitter
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Model:
KW 204
Date:
0
Category:
Group:
Description:
Single Sideband Transmitter
Information
The K.W. 204 Transmitter is engineered for optimum
performance on SINGLE SIDEBAND SUPPRESSED CARRIER upper or
lower sideband, SINGLE SIDEBAND WITH CARRIER upper or lower
sideband and C.W. A TONE Oscillator is provided for sidetone
generation during C.W. operation. It operates on all Amateur
Bands between
1.8 MHz and 30 MHz. The power input is 180 watts PEP on SSB,
75 watts on AM and 150 watts on CW. A Pi output stage
provides a variable output impedance.
The Power Supply is built-in and operates from a supply
voltage of 117v or 234v - 5y> AC 45-65 Hz. An optional
plug-in VOX Unit is available.
Manual type:
Service and User Manual
Pages:
29
Size:
1.25 Mbytes (1314417 Bytes)
Language:
english
Revision:
Issue 2
Manual ID:
Date:
Quality:
Scanned document, all readable.
Upload date:
2014 02 19
MD5:
70a95536026d7287f8ca9a5bc3a613a6
Downloads:
706
Information
SECTION 1 “"
GENERAL DESCRIPTION AND SPECIFICATION
1.1 Introduction 1-1
1.2 Specification 1 - 1, 2
1.3 Tube and Semi-Conductor Complement 1-2
SECTION 2
CIRCUIT DESCRIPTION
2.1 Transmitter Circuits 2 - 1, 2
2.2 Oscillators 2-2
2.3 Control Circuits 2-4
2.4 Power Supply 2-4
SECTION 3 INSTALLATION
3.1 Unpacking 3-1
3.2 Station Installation 3-1
3.3 Installation with KW 1000 Linear Amp. 3-1
3.4 Optional Vox Unit Installation 3-1
3.5 Antenna 3-1
3.6 Initial Checks 3 - 1 & 4 - 1
SECTION 4 OPERATION
4.1 Setting Up 4-1
4.2 Netting 4-1
4.3 Tune Procedure 4-1,2
4.4 Setting of PA Load Control 4-2
4.5 S.S.B. Operation 4-2
4.6 A.M. Operation 4-2
4.7 C.W. Operation 4-2
4.8 160M S.S.B. Operation 4-3
4.9 VOX Operation 4 - 3, 4