Accessories


Sprachextractor Board DX-11
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 LINGUA



 

Sprachextractor with NF-Filter GD-82
and Yaesu Speaker SP-8



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  

Antenna Control with Hofi antenna switch
Type: HO-605

High quality professional built

   



HO 605 technical data

Double-sided connectors
(additional connectors below the Teflon disc)

Each switch with individual test protocol (SWR)

Frequency:
  up to 150 MHz    
Separation:  30 MHz  50db  /  145 MHz  40db
SWR:  30 MHz  < 1,06
Loss:  <   0,01db

 

Shortwave Power Amplifier  &  Automatic Tuner



AMERITRON AL-80BXCE,  1 KW Watt PA
--->  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

 

 
Power Amplifier, UHF/VHF
70 cm: MIRAGE D1010
2m: CORONA HP 150VDX


Antenna Analyzer

 

 

 


click to picture for more detailed pictures


SGC MAC-200 
Shortwave Transmitting Antenna Tuning
(below Kenwood Station Monitor SM220)

    

 


MIZUHO Preselector SX-3 and Tuning KX-3
Shortwave Receiving Antenna Tuning


MFJ-931
Artificial RF Grounding (Shortwave) 


 


YAESU MD-100
Manual: MD-100 A8X

with remote antenna tuner switch 
mounted at microphone
(with internal resistors).
  FT1000MP Tuning Device


LDG FT-Meter for FT-897
with additional installed power switch for internal lighting at the rear side

  

 

RF-Clipper for MH-31 microphone of the FT897D

Very effective, nice build and excellent working RF-Clipper of JOACHIM MÜNCH, DF4ZS
See his web side with detailled describtion: http://jwm.de/afu/0ft817eng.htm
The clipper fits perfectly in the Yaesu mic MH-31.


 1st  row: clipping,  2nd row: normal NF

 
 

Interface with internal soundcard for Digi Modes
Kit from Funkamateur-Shop





Telereader CWR-685E

RTTY + CW                


 

Oszilloscope Philips PM3262, 2 Channel, 100 MHz