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Accessories
Sprachextractor Board DX-11 (Ing. Büro Michels)
Excellent digital signal processing unit.
I installed the board together with a NF-amplifier,
mode switches and controls in one housing.
Power supply is external.
Check for details, working principles and audio files at:
Homepage of Ing. Büro Michels
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Sprachextractor with NF-Filter GD-82
and Yaesu Speaker SP-8
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Homebrew battery pack for FT897D
click
here for battery pack description
click here for voltage drop during operation
DAIWA CNW727
SWR, Antenna Tuner, UHF/VHF
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DIAMOND antenna switches
CX-310
High quality professional built
Frequency: - 800 MHz
Separation: 500 MHz 60db / 800 MHz
50db
SWR: 500 MHz 1,1 / 800 MHz 1,2
Loss: 500 MHz 0,1db / 800 MHz
0, 15db
"Antenna Control Center"
and remote control of antenna tuner
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Shortwave Power Amplifier +
Automatic
Tuner
 AMERITRON AL-811HXCE, 800 Watt PA
modified with 4x 572b tubes,
Automatic MFJ Tuner 994B, 600 Watt
---> more
pictures of amplifier inside
Automatic Tuner MFJ 998, 1500 Watt
Digital Vector Watt Meter with
external RF sensor
3 Kw PEP
LP-100A, Telepost
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Power Amplifier, UHF/VHF
70 cm: MIRAGE D1010
2m: CORONA
HP 150VDX
Antenna Analyzer
click to picture for more detailed pictures
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SGC MAC-200
Shortwave Transmitting Antenna Tuning
(below Kenwood Station Monitor
SM220)
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MIZUHO Preselector SX-3
and Tuning KX-3
Shortwave Receiving Antenna Tuning
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MFJ-931
Artificial RF Grounding (Shortwave)
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YAESU MD-100
Manual: MD-100
A8X
with remote antenna tuner switch
mounted at microphone
(with internal resistors).
FT1000MP Tuning Device
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