+++ ++++ ++++ +++ +++ DL9GRE +++ Stefan +++ QTH: near Greifswald +++ Locator: Jo64PA +++ DOK: V 11 +++ +++ +++ +++

 

VHF-Transcverter with Sequence Control 


For serious VHF operation it is necessary to improve operational
characteristics and to extend the feature and performance of the
radio equipment.

Additional features are :

+ separeted RX/TX path
+ sequence controled RX/TX switching especially for CW mode
+ roger beep
+ voice key and recorder

My solution is:

+ complete building kit of 144-28Mhc transverter with all connectors,

  machined enclosure and heatsink ( Down East Microwave Inc. )
+ 87C51 microcontrolled sequencer (description of hardware and
  software follows soon)  

+ K2-transceiver shortwave QRP transceiver ( ELECRAFT )
+ linear amplifier with the russian tube GI7 (300W output)

+ GaAs-Fet preamplifier kit 144LNA ( 
Down East Microwave - LNA description )
  pole mounted

Click on the pics to get a closure look !

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