Difference between revisions of "Kits and Parts Mixers"
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* Optional Attenuators for RF & LO Ports | * Optional Attenuators for RF & LO Ports | ||
− | == | + | === My Applications === |
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* 7 MHz RF, 40 M band | * 7 MHz RF, 40 M band | ||
* 16 MHz LO | * 16 MHz LO | ||
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*** [[Crystal Filter Design#SSB 4 Crystal Filter on Kits and Parts Board|SSB4 Crystal filter]] | *** [[Crystal Filter Design#SSB 4 Crystal Filter on Kits and Parts Board|SSB4 Crystal filter]] | ||
*** [[Crystal_Filter_Design#CW 5 Crystal Filter on Kits and Parts Board|CW5 Crystal Filter]] | *** [[Crystal_Filter_Design#CW 5 Crystal Filter on Kits and Parts Board|CW5 Crystal Filter]] | ||
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+ | == Kits and Parts ADE-1 Mixer == | ||
+ | |||
+ | * [https://kitsandparts.com/ADE.php Kits and Parts Mixer] | ||
[[file:ADE-1.SCH.png]] | [[file:ADE-1.SCH.png]] |
Revision as of 18:45, 26 September 2021
Contents
Kits and Parts Mixers Features in Common
- All Ports are 50Ω
- +7dBm Local Oscillator Injection Design
- Full Diplexer at the IF Port
- Optional Attenuators for RF & LO Ports
My Applications
- 7 MHz RF, 40 M band
- 16 MHz LO
- Si5351A square wave drive, 50 Ohm source impedance, 1.65V peak
- 9 MHz IF feeds Crystal Filter
Kits and Parts ADE-1 Mixer
Kits and Parts Diode Mixer
- Double Balanced Diode Ring Mixer Kit
- All Ports are 50Ω
- +7dBm Local Oscillator Injection Design
- Full Diplexer at the IF Port
- Optional Attenuators for RF & LO Ports
Bridged Tee Diplexer
Diplexor is a bandpass/band-stop filter popularized by Joe Reisert W1JR that is used after a double Balanced Mixer to provide a 50 ohm termination to all frequencies at the mixer's IF port, and to the following amplifier stage. Maintaining a consistent load at the mixer avoids overload and Inter-Modulation Distortion (IMD) effects that these mixers are prone to when not properly terminated.