| Module
Wiring Diagram |
SWM diagram How to connect each SWM model
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Speech
Processor |
Speech Processor Can be used as a
microphone preamplifier, with speech processing technics.
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For use with SWM models: VFO 12x
Multiplier 12Mhz Oscillator |
Active Filtering for freq.spectrum limiting.
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| 2-m PA |
10W amp linear (AM/CW/FM/SSB) for 2mtrs
(144-146Mhz) Input: 1 watt Output: 10 watt
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70-cm
Converter |
70cm Converter
F Input: 430-432Mhz
F
Output: 144-146Mhz
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Double plated
Silver pcb Hot Carrier Diode mixing principle
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12-MHZ
XTAL
Oscillator |
12Mhz Xtal Oscillator For Xtal controlled
2mtr transmitters Xtal freq's: 12,000 - 12,167 Mhz Modulation Input: FM
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70-cm
Pre-amplifier |
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Frequency
Multiplier |
12x Multiplier Multiplier (12 times) for
VFO and Xtal Oscillator (as mentioned above) to produce signals on
144-146Mhz.
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RF Output: 1 watt Final transistor: 2N4427
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70-cm to
2-m Transverter |
70cm Linear Transverter (printed circuit
version, without cabinet/enclosure) for AM/CW/FM/SSB
F Input: 430-432Mhz
F Output: 144-146Mhz RF Output: 1 watt
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Used Technics: HF Vox Double sided silver
plated Skottky Diode Ringmixers Toroids Stripline technics Stripline
Transistors High Stability Xtals
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| 2-m
Converter |
2mtr Converter
F Input: 144-146 Mhz
F Output: 28-30 Mhz
Nf: < 2,8dB
(1,8 Kto)
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70-cm to
2-m Transverter
in Enclosure |
Front View |
Rear View |
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2-m
Pre-
Amplifier |
2mtr Preamp
F Input: 144-146Mhz
F Output: 144-146Mhz Forward
Gain: 12dB Nf: < 2,2dB
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Gold-double plated pcb
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General
Coverage SW Receiver
for
0.1-30MHz |
Receiver is based on the Barlow Wadley
system
Modulation:
AM/CW/SSB
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Morse ID-
Generator
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Computer CallCallsign Generator by use of
EEPROM Outputs: 1) DC (to control a Relay) or 2) |
1750Hz tone Adjustable: wordlength and repeat-time
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