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Designer Kits

Mini-Circuits Designer Kits are plug-in, surface-mount, and coaxial components kits to aid the evaluation, design, and prototype stages. The kits provide components for the testing laboratory, and each kit contains a carefully selected group of models.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.
Equalizers KIT MMIC EQ /SM/8 MODELS K1-EQY63+ Mini-Circuits 1: $262.77 A tariff of 5% may be applied if shipping to the United States. 1In Stock	Mfr. Part # K1-EQY63+ Mouser Part # 139-K1-EQY63+	Mini-Circuits	Equalizers KIT MMIC EQ /SM/8 MODELS Learn More about Mini-Circuits mini circuits designer kits	Datasheet	1In Stock	$262.77 A tariff of 5% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
RF Amplifier KIT ML AMPL / SURF MT / RoHS K1-ERASM+ Mini-Circuits 1: $82.06 A tariff of 5% may be applied if shipping to the United States. 2In Stock	Mfr. Part # K1-ERASM+ Mouser Part # 139-K1-ERASM+	Mini-Circuits	RF Amplifier KIT ML AMPL / SURF MT / RoHS Learn More about Mini-Circuits mini circuits designer kits	Datasheet	2In Stock	$82.06 A tariff of 5% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Attenuators KIT FXD ATTEN / SURF MT / RoHS K3-GAT+ Mini-Circuits 1: $270.98 A tariff of 5% may be applied if shipping to the United States. 2In Stock	Mfr. Part # K3-GAT+ Mouser Part # 139-K3-GAT+	Mini-Circuits	Attenuators KIT FXD ATTEN / SURF MT / RoHS Learn More about Mini-Circuits mini circuits designer kits	Datasheet	2In Stock	$270.98 A tariff of 5% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Attenuators - Interconnects KIT FXD ATTEN / SMA / RoHS K2-BW3+ Mini-Circuits 1: $328.58 1In Stock 31On Order	Mfr. Part # K2-BW3+ Mouser Part # 139-K2-BW3+	Mini-Circuits	Attenuators - Interconnects KIT FXD ATTEN / SMA / RoHS Learn More about Mini-Circuits mini circuits designer kits	Datasheet	1In Stock 31On Order On Order Ship Dates Mfr. #: K2-BW3+ Stock: 1 Can Ship Immediately On Order: 15 Expected 11/30/2026 16 Expected 12/7/2026 Factory Lead-Time: 19 Weeks	$328.58	Min.: 1 Mult.: 1
Attenuators - Interconnects KIT FXD SS ATTEN / SMA / RoHS K1-VAT2+ Mini-Circuits 1: $111.95 A tariff of 5% may be applied if shipping to the United States. 47On Order	Mfr. Part # K1-VAT2+ Mouser Part # 139-K1-VAT2+	Mini-Circuits	Attenuators - Interconnects KIT FXD SS ATTEN / SMA / RoHS Learn More about Mini-Circuits mini circuits designer kits	Datasheet	47On Order On Order Ship Dates Mfr. #: K1-VAT2+ Stock: 0 On Order: 17 Expected 10/26/2026 30 Expected 11/30/2026 Factory Lead-Time: 17 Weeks	$111.95 A tariff of 5% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Attenuators - Interconnects KIT FXD ATTEN / SMA / RoHS K2-BW2+ Mini-Circuits 1: $246.43 7Expected 10/12/2026	Mfr. Part # K2-BW2+ Mouser Part # 139-K2-BW2+	Mini-Circuits	Attenuators - Interconnects KIT FXD ATTEN / SMA / RoHS Learn More about Mini-Circuits mini circuits designer kits	Datasheet	7Expected 10/12/2026	$246.43	Min.: 1 Mult.: 1
Attenuators - Interconnects KIT FXD ATTEN / SMA / RoHS K5-BW1+ Mini-Circuits 1: $517.30 4Expected 11/9/2026	Mfr. Part # K5-BW1+ Mouser Part # 139-K5-BW1+	Mini-Circuits	Attenuators - Interconnects KIT FXD ATTEN / SMA / RoHS Learn More about Mini-Circuits mini circuits designer kits	Datasheet	4Expected 11/9/2026	$517.30	Min.: 1 Mult.: 1
Equalizers KIT / EQUALIZER / SMA / M / F KVEQY-63+ Mini-Circuits 1: $687.08 A tariff of 5% may be applied if shipping to the United States. 3Expected 10/6/2026	Mfr. Part # KVEQY-63+ Mouser Part # 139-KVEQY-63+	Mini-Circuits	Equalizers KIT / EQUALIZER / SMA / M / F Learn More about Mini-Circuits mini circuits designer kits	Datasheet	3Expected 10/6/2026	$687.08 A tariff of 5% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Attenuators - Interconnects KIT FXD ATTEN / SMA / RoHS K2-BW1+ Mini-Circuits 1: $246.43 4Expected 12/28/2026	Mfr. Part # K2-BW1+ Mouser Part # 139-K2-BW1+	Mini-Circuits	Attenuators - Interconnects KIT FXD ATTEN / SMA / RoHS Learn More about Mini-Circuits mini circuits designer kits	Datasheet	4Expected 12/28/2026	$246.43	Min.: 1 Mult.: 1
Attenuators - Interconnects KIT FXD SS ATTEN / SMA / RoHS K2-VAT2+ Mini-Circuits 1: $230.83 A tariff of 5% may be applied if shipping to the United States. 2Expected 11/16/2026	Mfr. Part # K2-VAT2+ Mouser Part # 139-K2-VAT2+	Mini-Circuits	Attenuators - Interconnects KIT FXD SS ATTEN / SMA / RoHS Learn More about Mini-Circuits mini circuits designer kits	Datasheet	2Expected 11/16/2026	$230.83 A tariff of 5% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Attenuators - Interconnects KIT FIXED SS ATTEN / SMA/ RoHS K4-VAT2+ Mini-Circuits 1: $93.88 A tariff of 5% may be applied if shipping to the United States. 5Expected 9/22/2026	Mfr. Part # K4-VAT2+ Mouser Part # 139-K4-VAT2+	Mini-Circuits	Attenuators - Interconnects KIT FIXED SS ATTEN / SMA/ RoHS Learn More about Mini-Circuits mini circuits designer kits	Datasheet	5Expected 9/22/2026	$93.88 A tariff of 5% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Attenuators - Interconnects KIT FXD ATTEN / SMA / RoHS K5-BW2+ Mini-Circuits 1: $275.09 4Expected 9/29/2026	Mfr. Part # K5-BW2+ Mouser Part # 139-K5-BW2+	Mini-Circuits	Attenuators - Interconnects KIT FXD ATTEN / SMA / RoHS Learn More about Mini-Circuits mini circuits designer kits	Datasheet	4Expected 9/29/2026	$275.09	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers KIT RF XFMR / SURF MT / RoHS K-ADT-1+ Mini-Circuits 1: $65.42 A tariff of 8% may be applied if shipping to the United States. Non-Stocked Lead-Time 17 Weeks	Mfr. Part # K-ADT-1+ Mouser Part # 139-K-ADT-1+	Mini-Circuits	Audio Transformers / Signal Transformers KIT RF XFMR / SURF MT / RoHS Learn More about Mini-Circuits mini circuits designer kits	Datasheet	Non-Stocked Lead-Time 17 Weeks	$65.42 A tariff of 8% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Sub-GHz Development Tools KIT PHASE DETECTOR RoHS K-PD Mini-Circuits 1: $174.24 Non-Stocked Lead-Time 19 Weeks	Mfr. Part # K-PD Mouser Part # 139-K-PD	Mini-Circuits	Sub-GHz Development Tools KIT PHASE DETECTOR RoHS Learn More about Mini-Circuits mini circuits designer kits	Datasheet	Non-Stocked Lead-Time 19 Weeks	$174.24	Min.: 1 Mult.: 1
EMI Kits KIT LOW BANDPASS FLTR /SM/RoHS K-SCF+ Mini-Circuits 1: $112.66 A tariff of 5% may be applied if shipping to the United States. Non-Stocked Lead-Time 19 Weeks	Mfr. Part # K-SCF+ Mouser Part # 139-K-SCF+	Mini-Circuits	EMI Kits KIT LOW BANDPASS FLTR /SM/RoHS Learn More about Mini-Circuits mini circuits designer kits	Datasheet	Non-Stocked Lead-Time 19 Weeks	$112.66 A tariff of 5% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Signal Conditioning KIT DBL BAL MIX / SURF MT/RoHS K1-ADE+ Mini-Circuits 1: $178.86 A tariff of 8% may be applied if shipping to the United States. Non-Stocked Lead-Time 19 Weeks	Mfr. Part # K1-ADE+ Mouser Part # 139-K1-ADE+	Mini-Circuits	Signal Conditioning KIT DBL BAL MIX / SURF MT/RoHS Learn More about Mini-Circuits mini circuits designer kits	Datasheet	Non-Stocked Lead-Time 19 Weeks	$178.86 A tariff of 8% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Signal Conditioning KIT PWR SPLTR CMBD / SM / RoHS K1-ADP+ Mini-Circuits 1: $152.20 A tariff of 8% may be applied if shipping to the United States. Non-Stocked Lead-Time 19 Weeks	Mfr. Part # K1-ADP+ Mouser Part # 139-K1-ADP+	Mini-Circuits	Signal Conditioning KIT PWR SPLTR CMBD / SM / RoHS Learn More about Mini-Circuits mini circuits designer kits	Datasheet	Non-Stocked Lead-Time 19 Weeks	$152.20 A tariff of 8% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Audio Transformers / Signal Transformers KIT RF XFMR / SURF MT / RoHS K1-ADTL+ Mini-Circuits 1: $92.15 A tariff of 5% may be applied if shipping to the United States. Non-Stocked Lead-Time 19 Weeks	Mfr. Part # K1-ADTL+ Mouser Part # 139-K1-ADTL+	Mini-Circuits	Audio Transformers / Signal Transformers KIT RF XFMR / SURF MT / RoHS Learn More about Mini-Circuits mini circuits designer kits	Datasheet	Non-Stocked Lead-Time 19 Weeks	$92.15 A tariff of 5% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Other Development Tools KIT DIR COUP / SURF MT / RoHS K1-DBTC+ Mini-Circuits 1: $92.98 A tariff of 5% may be applied if shipping to the United States. Non-Stocked Lead-Time 19 Weeks	Mfr. Part # K1-DBTC+ Mouser Part # 139-K1-DBTC+	Mini-Circuits	Other Development Tools KIT DIR COUP / SURF MT / RoHS Learn More about Mini-Circuits mini circuits designer kits	Datasheet	Non-Stocked Lead-Time 19 Weeks	$92.98 A tariff of 5% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Other Development Tools KIT / LTCC / DCW / 7 MODELS K1-DCW+ Mini-Circuits 1: $60.64 A tariff of 8% may be applied if shipping to the United States. Non-Stocked Lead-Time 22 Weeks	Mfr. Part # K1-DCW+ Mouser Part # 139-K1-DCW+	Mini-Circuits	Other Development Tools KIT / LTCC / DCW / 7 MODELS Learn More about Mini-Circuits mini circuits designer kits	Datasheet	Non-Stocked Lead-Time 22 Weeks	$60.64 A tariff of 8% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Equalizers KIT MMIC EQ /SM/7 MODELS K1-EQY24+ Mini-Circuits 1: $739.20 A tariff of 5% may be applied if shipping to the United States. Non-Stocked Lead-Time 17 Weeks	Mfr. Part # K1-EQY24+ Mouser Part # 139-K1-EQY24+	Mini-Circuits	Equalizers KIT MMIC EQ /SM/7 MODELS Learn More about Mini-Circuits mini circuits designer kits	Datasheet	Non-Stocked Lead-Time 17 Weeks	$739.20 A tariff of 5% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
RF Amplifier KIT ML AMPL / RoHS K1-ERA+ Mini-Circuits 1: $90.26 A tariff of 5% may be applied if shipping to the United States. Non-Stocked Lead-Time 17 Weeks	Mfr. Part # K1-ERA+ Mouser Part # 139-K1-ERA+	Mini-Circuits	RF Amplifier KIT ML AMPL / RoHS Learn More about Mini-Circuits mini circuits designer kits	Datasheet	Non-Stocked Lead-Time 17 Weeks	$90.26 A tariff of 5% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
RF Development Tools KIT FXD ATTEN / SURF MT / RoHS K1-GAT+ Mini-Circuits 1: $164.20 A tariff of 5% may be applied if shipping to the United States. Non-Stocked Lead-Time 17 Weeks	Mfr. Part # K1-GAT+ Mouser Part # 139-K1-GAT+	Mini-Circuits	RF Development Tools KIT FXD ATTEN / SURF MT / RoHS Learn More about Mini-Circuits mini circuits designer kits	Datasheet	Non-Stocked Lead-Time 17 Weeks	$164.20 A tariff of 5% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
RF Amplifier KIT MONOLITHIC AMPL / SM /RoHS K1-GVA+ Mini-Circuits 1: $131.34 A tariff of 5% may be applied if shipping to the United States. Non-Stocked Lead-Time 17 Weeks	Mfr. Part # K1-GVA+ Mouser Part # 139-K1-GVA+	Mini-Circuits	RF Amplifier KIT MONOLITHIC AMPL / SM /RoHS Learn More about Mini-Circuits mini circuits designer kits	Datasheet	Non-Stocked Lead-Time 17 Weeks	$131.34 A tariff of 5% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Signal Conditioning KIT / LTCC / HFCG / 10 MODELS K1-HFCG+ Mini-Circuits 1: $164.20 A tariff of 8% may be applied if shipping to the United States. Non-Stocked Lead-Time 17 Weeks	Mfr. Part # K1-HFCG+ Mouser Part # 139-K1-HFCG+	Mini-Circuits	Signal Conditioning KIT / LTCC / HFCG / 10 MODELS Learn More about Mini-Circuits mini circuits designer kits	Datasheet	Non-Stocked Lead-Time 17 Weeks	$164.20 A tariff of 8% may be applied if shipping to the United States.	Min.: 1 Mult.: 1

Designer Kits

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