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1994-06-25
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1KB
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23 lines
Tranceiver modifications file for high speed MS keying
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ICOM IC-720A : Main unit :Change C 8 and C 7 to 10nF. RF unit: Change
C 165 to 1uF 16V.
ICOM IC-211E: Change C238 (33uF) to 4.7 uF 16V. (IC-245E?)
Kenwood TS-711: IF unit: Change C44 (2.2uF) to 470nF. (info ON4ADC)
Kenwood TS-450S/TS-690S: see Dubus No.4 1992, page 51.
Kenwood TS-790E: Unit X59-3480-00 G/18 (nr key jack): change C221, a 1uF SMD
tantal, to 100nF ceramic. Good up to 1500LPM. (info ex. DH1NAD)
Yaesu FT-767: Remove with cutters C14 C15 and C16 from control unit. The
unit is located in the middle of the rig and is not easy to access.
You must remove many screws to expose the unit. Replace with 1.5nF
(was 2*22nF and 10nF). Bend wires to a loop and hook new capasitors
there and swiftly solder one leg at a time.(info LA7DFA)
(tested by OH7PI)
MORE MODIFICATIONS NEEDED. IF YOU KNOW ONE NOT ON THE LIST, SEND IT TO ME
ON PACKET: OH5IY@OH5RBG.FIN.EU or on E-mail PLEASE!!!/TNX