JPH01110529U - - Google Patents

Info

Publication number
JPH01110529U
JPH01110529U JP566588U JP566588U JPH01110529U JP H01110529 U JPH01110529 U JP H01110529U JP 566588 U JP566588 U JP 566588U JP 566588 U JP566588 U JP 566588U JP H01110529 U JPH01110529 U JP H01110529U
Authority
JP
Japan
Prior art keywords
resistor
switch means
mode
transistor
local
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP566588U
Other languages
English (en)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP566588U priority Critical patent/JPH01110529U/ja
Publication of JPH01110529U publication Critical patent/JPH01110529U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例を示す回路図、第２
図は利得と受信周波数の関係を示すグラフ、第３
図は従来の構成の一例を示す回路図である。 １：トランジスタ、２：ＦＥＴ、３：抵抗、１
０：抵抗、５０：インダクタンス、５１：コンデ
ンサ、５２：トランジスタ、５３：同調回路、５
４：抵抗、５５：トランジスタ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 高周波増幅器のトランジスタのエミツタまたは
    電界効果型トランジスタのソースに所定値の抵抗
    を接続し、該抵抗に並列にスイツチ手段を介装し
    、該スイツチ手段をオン、オフすることによりＤ
    ＸモードとＬＯＣＡＬモードの切換を行うことを
    特徴とするＤＸ／ＬＯＣＡＬ切換回路。
JP566588U 1988-01-20 1988-01-20 Pending JPH01110529U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP566588U JPH01110529U (ja) 1988-01-20 1988-01-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP566588U JPH01110529U (ja) 1988-01-20 1988-01-20

Publications (1)

Publication Number Publication Date
JPH01110529U true JPH01110529U (ja) 1989-07-26

Family

ID=31209238

Family Applications (1)

Application Number Title Priority Date Filing Date
JP566588U Pending JPH01110529U (ja) 1988-01-20 1988-01-20

Country Status (1)

Country Link
JP (1) JPH01110529U (ja)

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