The qrp transceiver is connected to the crystal oscillator frequency counter

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Allicdata Part#	Mft.Part#	Company	Spec.	QTY.	Pricing(USD)
423-1313-ND	FH-23375-000	Knowles	View more Series: FH Packaging: Tray Lead Free Status / RoHS Status: Lead free / RoHS Compliant Part Status: Active Moisture Sensitivity Level (MSL): 1 (Unlimited) Technology: Magnetic Type: Receiver, Balanced Armature Frequency Range: 200Hz ~ 4.5kHz Impedance: 553 Ohms Efficiency - dBA: 96.00 Efficiency - Type: Sensitivity Port Location: Top Shape: Rectangular Termination: Solder Pads Size / Dimension: 0.201" L x 0.111" W (5.09mm x 2.80mm) Height - Seated (Max): 0.104" (2.64mm)	1000 Order	25+: $17.2018
423-1304-ND	FFH-23373-I04	Knowles	View more Series: FFH Packaging: Tray Lead Free Status / RoHS Status: Lead free / RoHS Compliant Part Status: Active Moisture Sensitivity Level (MSL): 1 (Unlimited) Technology: Magnetic Type: Receiver, Balanced Armature Frequency Range: 200Hz ~ 4.5kHz Impedance: 280 Ohms Efficiency - dBA: 96.00 Efficiency - Type: Sound Pressure Level (SPL) Port Location: Top Shape: Rectangular Material - Magnet: Ferrite Termination: Solder Pads Size / Dimension: 0.201" L x 0.111" W (5.09mm x 2.80mm) Height - Seated (Max): 0.104" (2.64mm)	1000 Order	25+: $20.4551
HC-23762-000-ND	HC-23762-000	Knowles	View more Series: HC Packaging: Bulk Lead Free Status / RoHS Status: Lead free / RoHS Compliant Part Status: Obsolete Moisture Sensitivity Level (MSL): 1 (Unlimited) Technology: Magnetic Type: Receiver, Balanced Armature Frequency Range: 100Hz ~ 5.5kHz Impedance: 20.8 Ohms Efficiency - dBA: 101.00 Efficiency - Type: Sound Pressure Level (SPL) Port Location: Top Shape: Rectangular Termination: Solder Pads Size / Dimension: 0.203" L x 0.138" W (5.16mm x 3.51mm) Height - Seated (Max): 0.203" (5.15mm)	1000 Order	1+: $0
433-1206-ND	SP-1303L-2	Soberton Inc.	View more Series: SP Part Status: Active Lead Free Status / RoHS Status: Lead free / RoHS Compliant Technology: Magnetic Type: General Purpose Frequency Range: 300Hz Frequency - Self Resonant: 1.1kHz Impedance: 8 Ohms Efficiency - dBA: 87.00 Efficiency - Testing: 100mW/100mm Efficiency - Type: Sound Pressure Level (SPL) Power - Rated: 500mW Power - Max: 800mW Port Location: Top Shape: Round Material - Cone: Polyester, Polyethylene Terephthalate (PET) Material - Magnet: Nd-Fe-B Termination: Wire Leads Size / Dimension: 0.512" Dia (13.00mm) Height - Seated (Max): 0.138" (3.50mm)	1000 Order	1+: $1.1151 10+: $0.8814 25+: $0.8051 50+: $0.7515 100+: $0.7023 250+: $0.6397 500+: $0.5949 1000+: $0.5591
RVA-90080-N13-N D	RVA-90080-N13	Knowles	View more Series: RVA-90080-NXX Lead Free Status / RoHS Status: Lead free / RoHS Compliant Part Status: Active Moisture Sensitivity Level (MSL): 1 (Unlimited) Technology: Magnetic Type: Receiver, Balanced Armature Frequency Range: 200Hz ~ 5.81kHz Impedance: 46 Ohms Efficiency - dBA: 104.70 Efficiency - Type: Sound Pressure Level (SPL) Port Location: Free Hanging	1000 Order	25+: $22.3436
EF-26369-000-ND	EF-26369-000	Knowles	View more Series: EF Packaging: Bulk Lead Free Status / RoHS Status: Lead free / RoHS Compliant Part Status: Active Moisture Sensitivity Level (MSL): 1 (Unlimited) Technology: Magnetic Type: Receiver Frequency Range: 200Hz ~ 3.7kHz Efficiency - dBA: 117.00 Efficiency - Type: Sensitivity Port Location: Top Shape: Rectangular Termination: Solder Pads Size / Dimension: 0.310" L x 0.220" W (7.87mm x 5.59mm) Height - Seated (Max): 0.310" (7.87mm)	1000 Order	25+: $45.4681
SDS-P830657-ND	SDS-P830657	Peerless by Tymphany	View more Series: SDS Packaging: Bulk Lead Free Status / RoHS Status: Lead free / RoHS Compliant Part Status: Active Moisture Sensitivity Level (MSL): 1 (Unlimited) Technology: Magnetic Type: Subwoofer Frequency Range: 40Hz ~ 4kHz Frequency - Self Resonant: 44.75Hz Impedance: 6.44 Ohms Efficiency - dBA: 88.50 Efficiency - Testing: 1W/1M Efficiency - Type: Half Space Sensitivity Power - Rated: 60W Port Location: Top Shape: Round Material - Cone: Paper, Coated Material - Magnet: Ferrite Termination: Solder Eyelet(s) Size / Dimension: 7.165" Dia (182.00mm) Height - Seated (Max): 3.087" (78.40mm)	70 Order	1+: $13.3245 10+: $12.6554 50+: $11.9894 100+: $11.3233 250+: $10.6572
102-1176-ND	GA0571	CUI Inc.	View more Series: GA Packaging: Bulk Lead Free Status / RoHS Status: Lead free / RoHS non-compliant Part Status: Active Technology: Magnetic Type: General Purpose Frequency Range: 400Hz ~ 4kHz Frequency - Self Resonant: 400Hz Impedance: 8 Ohms Efficiency - dBA: 88.00 Efficiency - Testing: 1W/500mm Efficiency - Type: Sound Pressure Level (SPL) Power - Rated: 250mW Power - Max: 500mW Port Location: Top Shape: Round Material - Cone: Paper Material - Magnet: Alnico (AlNiCo) Termination: Solder Eyelet(s) Size / Dimension: 2.244" Dia (57.00mm) Height - Seated (Max): 0.787" (20.00mm)	1000 Order	1000+: $1.6871
668-1620-ND	AR01532MS-SC15- WP-R	PUI Audio, Inc.	View more Series: AR Part Status: Active Lead Free Status / RoHS Status: Lead free / RoHS Compliant Technology: Magnetic Type: Receiver Frequency Range: 300Hz ~ 7kHz Frequency - Self Resonant: 400Hz Impedance: 32 Ohms Efficiency - dBA: 108.00 Efficiency - Type: Sensitivity Power - Rated: 20mW Power - Max: 30mW Port Location: Top Shape: Rectangular Material - Cone: Polyimide (PI) Material - Magnet: Nd-Fe-B Ingress Protection: IP67 - Dust Tight, Waterproof Size / Dimension: 0.591" L x 0.236" W (15.00mm x 6.00mm) Height - Seated (Max): 0.079" (2.00mm)	482 Order	1+: $1.6821 10+: $1.3337 25+: $1.2136 50+: $1.136 100+: $1.0584 250+: $0.9667 500+: $0.8961 1000+: $0.882
458-1329-ND	PH-260Q	Mallory Sonalert Products Inc.	View more Series: PH Packaging: Bulk Lead Free Status / RoHS Status: Lead free / RoHS Compliant Part Status: Active Moisture Sensitivity Level (MSL): 1 (Unlimited) Type: General Purpose Frequency Range: 500Hz ~ 7kHz Impedance: 8 Ohms Efficiency - dBA: 98.70 Efficiency - Testing: 1W/1M Efficiency - Type: Sound Pressure Level (SPL) Power - Rated: 25W Power - Max: 25W Port Location: User Defined Shape: Round Termination: Wire Leads Size / Dimension: 10.394" Dia (264.00mm) Height - Seated (Max): 9.252" (235.00mm)	3 Order	1+: $37.3527 10+: $29.7058 25+: $27.3032
BC11WG59-04-ND	BC11WG59-04	Peerless by Tymphany	View more Series: BC Packaging: Bulk Lead Free Status / RoHS Status: Lead free / RoHS Compliant Part Status: Active Moisture Sensitivity Level (MSL): 1 (Unlimited) Technology: Magnetic Type: Woofer Frequency Range: 55Hz ~ 8kHz Frequency - Self Resonant: 64.6Hz Impedance: 4.23 Ohms Efficiency - dBA: 87.20 Efficiency - Testing: 1W/1M Efficiency - Type: Half Space Sensitivity Power - Rated: 30W Port Location: Top Shape: Round Material - Cone: Paper Material - Magnet: Ferrite Termination: Solder Eyelet(s) Size / Dimension: 4.921" Dia (125.00mm) Height - Seated (Max): 2.331" (59.20mm)	1000 Order	1008+: $10.9979
BK-21968-000-ND	BK-21968-000	Knowles	View more Series: BK Packaging: Bulk Lead Free Status / RoHS Status: Lead free / RoHS Compliant Part Status: Obsolete Moisture Sensitivity Level (MSL): 1 (Unlimited) Technology: Magnetic Type: Receiver, Balanced Armature Frequency Range: 200Hz ~ 3.8kHz Impedance: 730 Ohms Efficiency - dBA: 126.00 Efficiency - Type: Sensitivity Port Location: Top Shape: Rectangular Termination: Solder Pads Size / Dimension: 0.310" L x 0.220" W (7.87mm x 5.59mm) Height - Seated (Max): 0.310" (7.87mm)	1000 Order	1+: $0
HC-23766-000-ND	HC-23766-000	Knowles	View more Series: HC Packaging: Bulk Lead Free Status / RoHS Status: Lead free / RoHS Compliant Part Status: Obsolete Moisture Sensitivity Level (MSL): 1 (Unlimited) Technology: Magnetic Type: Receiver, Balanced Armature Frequency Range: 100Hz ~ 5.5kHz Impedance: 100 Ohms Efficiency - dBA: 101.00 Efficiency - Type: Sound Pressure Level (SPL) Port Location: Top Shape: Rectangular Termination: Solder Pads Size / Dimension: 0.203" L x 0.138" W (5.16mm x 3.51mm) Height - Seated (Max): 0.203" (5.15mm)	1000 Order	1+: $0
HDS-P830875-ND	HDS-P830875	Peerless by Tymphany	View more Series: HDS Packaging: Bulk Lead Free Status / RoHS Status: Lead free / RoHS Compliant Part Status: Active Moisture Sensitivity Level (MSL): 1 (Unlimited) Technology: Magnetic Type: Woofer Frequency Range: 40Hz ~ 3kHz Frequency - Self Resonant: 45.82Hz Impedance: 7.18 Ohms Efficiency - dBA: 88.60 Efficiency - Testing: 1W/1M Efficiency - Type: Half Space Sensitivity Power - Rated: 75W Port Location: Top Shape: Round Material - Cone: Meta-Aramid Material - Magnet: Ferrite Termination: Solder Eyelet(s) Size / Dimension: 6.693" Dia (170.00mm) Height - Seated (Max): 3.429" (87.09mm)	1000 Order	504+: $35.5025
433-1180-ND	WSP-5008-59	Soberton Inc.	View more Packaging: Tray Lead Free Status / RoHS Status: Lead free / RoHS Compliant Part Status: Active Technology: Magnetic Type: General Purpose Frequency Range: 0Hz ~ 5kHz Frequency - Self Resonant: 720Hz Impedance: 8 Ohms Efficiency - dBA: 91.00 Efficiency - Testing: 1W/1M Efficiency - Type: Sound Pressure Level (SPL) Power - Rated: 2W Power - Max: 3W Port Location: Top Shape: Round Ingress Protection: IP65 - Dust Tight, Waterproof Face Termination: Solder Eyelet(s) Size / Dimension: 1.969" Dia (50.00mm) Height - Seated (Max): 0.484" (12.30mm)	585 Order	1+: $1.6317 10+: $1.2978 25+: $1.1811 50+: $1.1057 100+: $1.0301 250+: $0.9408 500+: $0.8721 1000+: $0.8584
433-1218-ND	SP-2415	Soberton Inc.	View more Series: SP Part Status: Active Lead Free Status / RoHS Status: Lead free / RoHS Compliant Technology: Magnetic Type: General Purpose Frequency Range: 5kHz Frequency - Self Resonant: 1kHz Impedance: 8 Ohms Efficiency - dBA: 95.00 Efficiency - Testing: 100mW/100mm Efficiency - Type: Sound Pressure Level (SPL) Power - Rated: 800mW Power - Max: 1W Port Location: Top Shape: Oval Material - Cone: Polyethylene Naphthalate (PEN) Material - Magnet: Nd-Fe-B Termination: Wire Leads Height - Seated (Max): 0.173" (4.40mm)	1000 Order	1+: $1.3482 10+: $1.0697 25+: $0.9757 50+: $0.9092 100+: $0.8482 250+: $0.7706 500+: $0.7207 1000+: $0.693
668-1556-ND	ASX03304-R	PUI Audio, Inc.	View more Series: ASX Packaging: Bulk Lead Free Status / RoHS Status: Lead free / RoHS Compliant Part Status: Active Technology: Magnetic Type: Exciter Frequency Range: 550Hz ~ 10.5kHz Frequency - Self Resonant: 550Hz Impedance: 4 Ohms Efficiency - dBA: 88.00 Efficiency - Testing: 1W/100mm Efficiency - Type: Sound Pressure Level (SPL) Power - Rated: 3W Power - Max: 5W Port Location: Top Shape: Round Material - Magnet: Nd-Fe-B Termination: Solder Eyelet(s) Size / Dimension: 1.614" Dia (41.00mm) Height - Seated (Max): 0.492" (12.50mm)	131 Order	1+: $5.103 10+: $4.0622 25+: $3.7069 50+: $3.4529 100+: $3.2244 250+: $3.1736
GBS-135F25AL02- 04-ND	GBS-135F25AL02- 04	Peerless by Tymphany	View more Series: GBS Packaging: Bulk Lead Free Status / RoHS Status: Lead free / RoHS Compliant Part Status: Active Moisture Sensitivity Level (MSL): 1 (Unlimited) Technology: Magnetic Type: Woofer Frequency Range: 50Hz ~ 20kHz Frequency - Self Resonant: 62.97Hz Impedance: 3.88 Ohms Efficiency - dBA: 85.30 Efficiency - Testing: 1W/1M Efficiency - Type: Half Space Sensitivity Power - Rated: 35W Port Location: Top Shape: Round Material - Cone: Aluminum (AI) Material - Magnet: Ferrite Termination: Solder Eyelet(s) Size / Dimension: 5.984" Dia (152.00mm) Height - Seated (Max): 1.787" (45.40mm)	442 Order	1+: $22.0689 10+: $20.9632 50+: $19.8596 100+: $18.7563 250+: $17.653
423-1111-ND	ED-23147-000	Knowles	View more Series: ED Packaging: Bulk Lead Free Status / RoHS Status: Lead free / RoHS Compliant Part Status: Active Moisture Sensitivity Level (MSL): 1 (Unlimited) Technology: Magnetic Type: Receiver, Balanced Armature Frequency Range: 200Hz ~ 4.4kHz Impedance: 87 Ohms Efficiency - dBA: 102.50 Efficiency - Type: Sound Pressure Level (SPL) Port Location: Top Shape: Rectangular Termination: Solder Pads Size / Dimension: 0.248" L x 0.169" W (6.30mm x 4.29mm) Height - Seated (Max): 0.248" (6.30mm)	1000 Order	25+: $10.9577
423-1334-ND	RVA-90063-N06	Knowles	View more Series: RVA-90063-NXX Lead Free Status / RoHS Status: Lead free / RoHS Compliant Part Status: Active Moisture Sensitivity Level (MSL): 1 (Unlimited) Technology: Magnetic Type: Receiver, Balanced Armature Frequency Range: 200Hz ~ 8.21kHz Impedance: 96.3 Ohms Efficiency - dBA: 99.10 Efficiency - Type: Sound Pressure Level (SPL) Port Location: Free Hanging	1000 Order	25+: $35.7684
BK-21612-000-ND	BK-21612-000	Knowles	View more Series: BK Packaging: Tray Lead Free Status / RoHS Status: Lead free / RoHS Compliant Part Status: Active Moisture Sensitivity Level (MSL): 1 (Unlimited) Technology: Magnetic Type: Receiver, Balanced Armature Frequency Range: 200Hz ~ 3.8kHz Impedance: 2.36 kOhms Efficiency - dBA: 126.00 Efficiency - Type: Sensitivity Port Location: Top Shape: Rectangular Termination: Solder Pads Size / Dimension: 0.310" L x 0.220" W (7.87mm x 5.59mm) Height - Seated (Max): 0.310" (7.87mm)	1000 Order	25+: $9.7154
423-1222-ND	ED-21914-000	Knowles	View more Series: ED Packaging: Bulk Lead Free Status / RoHS Status: Lead free / RoHS Compliant Part Status: Active Moisture Sensitivity Level (MSL): 1 (Unlimited) Technology: Magnetic Type: Receiver, Balanced Armature Frequency Range: 200Hz ~ 5kHz Impedance: 2.9 kOhms Efficiency - dBA: 106.00 Efficiency - Type: Sensitivity Port Location: Top Shape: Rectangular Termination: Solder Pads Size / Dimension: 0.248" L x 0.169" W (6.30mm x 4.29mm) Height - Seated (Max): 0.248" (6.30mm)	1000 Order	25+: $12.4039
FSL-0615R02-08S -ND	FSL-0615R02-08S	Peerless by Tymphany	View more Series: FSL Packaging: Bulk Lead Free Status / RoHS Status: Lead free / RoHS Compliant Part Status: Active Moisture Sensitivity Level (MSL): 1 (Unlimited) Technology: Magnetic Type: Woofer Frequency Range: 80Hz ~ 800Hz Frequency - Self Resonant: 79.8Hz Impedance: 6.64 Ohms Efficiency - dBA: 92.70 Efficiency - Testing: 1W/1M Efficiency - Type: Half Space Sensitivity Power - Rated: 100W Port Location: Top Shape: Round Material - Cone: Paper Material - Magnet: Ferrite Termination: Solder Eyelet(s) Size / Dimension: 6.858" Dia (174.2mm) Height - Seated (Max): 3.203" (81.35mm)	998 Order	500+: $15.6479
FFH-26553-I05-N D	FFH-26553-I05	Knowles	View more Series: FFH Lead Free Status / RoHS Status: Lead free / RoHS Compliant Part Status: Active Moisture Sensitivity Level (MSL): 1 (Unlimited) Technology: Magnetic Type: Receiver, Balanced Armature Frequency Range: 200Hz ~ 4.5kHz Impedance: 128 Ohms Efficiency - dBA: 96.00 Efficiency - Type: Sound Pressure Level (SPL) Shape: Rectangular Material - Magnet: Ferrite Termination: Solder Pads	1000 Order	25+: $19.4766
SBS-250F38CP01- 04-ND	SBS-250F38CP01- 04	Peerless by Tymphany	View more Series: SBS Packaging: Bulk Lead Free Status / RoHS Status: Lead free / RoHS Compliant Part Status: Active Moisture Sensitivity Level (MSL): 1 (Unlimited) Technology: Magnetic Type: Subwoofer Frequency Range: 40Hz ~ 200Hz Frequency - Self Resonant: 49.96Hz Impedance: 6.26 Ohms Efficiency - dBA: 85.50 Efficiency - Testing: 1W/1M Efficiency - Type: Half Space Sensitivity Power - Rated: 200W Port Location: Top Shape: Round Material - Cone: Paper, Coated Material - Magnet: Ferrite Termination: Solder Eyelet(s) Size / Dimension: 10.374" Dia (263.50mm) Height - Seated (Max): 5.583" (141.80mm)	1000 Order	100+: $27.4081
BMR85DD_4OHM-ND	BMR85DD_4OHM	Peerless by Tymphany	View more Series: BMR Packaging: Bulk Lead Free Status / RoHS Status: Lead free / RoHS Compliant Part Status: Active Moisture Sensitivity Level (MSL): 1 (Unlimited) Type: Full Range Frequency Range: 20Hz ~ 20kHz Impedance: 4 Ohms Efficiency - Testing: 1W/1M Efficiency - Type: Half Space Sensitivity Power - Rated: 20W Port Location: Top Material - Cone: Paper Material - Magnet: Nd	1000 Order	2000+: $32.0998
423-1332-ND	RVA-90063-N03	Knowles	View more Series: RVA-90063-NXX Lead Free Status / RoHS Status: Lead free / RoHS Compliant Part Status: Active Moisture Sensitivity Level (MSL): 1 (Unlimited) Technology: Magnetic Type: Receiver, Balanced Armature Frequency Range: 200Hz ~ 8.21kHz Impedance: 96.3 Ohms Efficiency - dBA: 99.10 Efficiency - Type: Sound Pressure Level (SPL) Port Location: Free Hanging	1000 Order	25+: $35.7684
EC-23952-000-ND	EC-23952-000	Knowles	View more Series: EC Packaging: Bulk Lead Free Status / RoHS Status: Lead free / RoHS Compliant Part Status: Obsolete Moisture Sensitivity Level (MSL): 1 (Unlimited) Technology: Magnetic Type: Receiver, Balanced Armature Frequency Range: 200Hz ~ 4kHz Impedance: 200 Ohms Efficiency - dBA: 111.00 Efficiency - Type: Sensitivity Port Location: Top Shape: Rectangular Termination: Solder Pads Size / Dimension: 0.298" L x 0.170" W (7.57mm x 4.31mm) Height - Seated (Max): 0.147" (3.73mm)	1000 Order	1+: $0
HDS-P835024-ND	HDS-P835024	Peerless by Tymphany	View more Series: HDS Packaging: Bulk Lead Free Status / RoHS Status: Lead free / RoHS Compliant Part Status: Active Moisture Sensitivity Level (MSL): 1 (Unlimited) Technology: Magnetic Type: Woofer Frequency Range: 20Hz ~ 5kHz Frequency - Self Resonant: 72.29Hz Impedance: 6.31 Ohms Efficiency - dBA: 85.20 Efficiency - Testing: 1W/1M Efficiency - Type: Half Space Sensitivity Power - Rated: 30W Port Location: Top Shape: Round Material - Cone: Aluminum (AI) Material - Magnet: Ferrite Termination: Solder Eyelet(s) Size / Dimension: 5.976" Dia (151.80mm) Height - Seated (Max): 2.770" (70.35mm)	1000 Order	504+: $28.9258
EF-26348-000-ND	EF-26348-000	Knowles	View more Series: EF Packaging: Bulk Lead Free Status / RoHS Status: Lead free / RoHS Compliant Part Status: Obsolete Moisture Sensitivity Level (MSL): 1 (Unlimited) Technology: Magnetic Type: Receiver Frequency Range: 200Hz ~ 6.3kHz Impedance: 115 Ohms Efficiency - dBA: 115.00 Efficiency - Type: Sensitivity Port Location: Side Shape: Rectangular Termination: Solder Pads Size / Dimension: 0.310" L x 0.220" W (7.87mm x 5.59mm) Height - Seated (Max): 0.310" (7.87mm)	1000 Order	1+: $0
FFH-26867-I05-N D	FFH-26867-I05	Knowles	View more Series: FFH Packaging: Bulk Lead Free Status / RoHS Status: Lead free / RoHS Compliant Part Status: Obsolete Moisture Sensitivity Level (MSL): 1 (Unlimited) Technology: Magnetic Type: Receiver Frequency Range: 200Hz ~ 4.5kHz Impedance: 2.152 kOhms Efficiency - dBA: 96.00 Efficiency - Type: Sound Pressure Level (SPL) Port Location: Top Shape: Rectangular Material - Magnet: Ferrite Termination: Solder Pads Size / Dimension: 0.201" L x 0.111" W (5.09mm x 2.80mm) Height - Seated (Max): 0.104" (2.64mm)	1000 Order	1+: $0
433-1160-ND	SP-5017	Soberton Inc.	View more Series: SP Micro Speaker Packaging: Tray Lead Free Status / RoHS Status: Lead free / RoHS Compliant Part Status: Active Technology: Magnetic Type: General Purpose Frequency Range: 500Hz ~ 5.9kHz Frequency - Self Resonant: 500Hz Impedance: 8 Ohms Efficiency - dBA: 90.00 Efficiency - Testing: 100mW/100mm Efficiency - Type: Sound Pressure Level (SPL) Power - Rated: 250mW Power - Max: 500mW Port Location: Top Shape: Round Material - Cone: Paper Material - Magnet: Ferrite Termination: Solder Eyelet(s) Size / Dimension: 1.969" Dia (50.00mm) Height - Seated (Max): 0.669" (17.00mm)	465 Order	1+: $1.9215 10+: $1.5221 25+: $1.3888 50+: $1.2973 100+: $1.2058 250+: $1.106 500+: $1.0395
423-1243-ND	BK-21610-000	Knowles	View more Series: BK Packaging: Tray Lead Free Status / RoHS Status: Lead free / RoHS Compliant Part Status: Active Moisture Sensitivity Level (MSL): 1 (Unlimited) Technology: Magnetic Type: Receiver, Balanced Armature Frequency Range: 200Hz ~ 4kHz Impedance: 145 Ohms Efficiency - dBA: 125.50 Efficiency - Type: Sensitivity Port Location: Top Shape: Rectangular Termination: Solder Pads Size / Dimension: 0.310" L x 0.220" W (7.87mm x 5.59mm) Height - Seated (Max): 0.310" (7.87mm)	12 Order	1+: $14.0616 10+: $11.1894 25+: $10.2068 50+: $9.5264 100+: $9.4507
433-1205-ND	SP-1303L-1	Soberton Inc.	View more Series: SP Part Status: Active Lead Free Status / RoHS Status: Lead free / RoHS Compliant Technology: Magnetic Type: General Purpose Frequency Range: 300Hz Frequency - Self Resonant: 1.1kHz Impedance: 8 Ohms Efficiency - dBA: 87.00 Efficiency - Testing: 100mW/100mm Efficiency - Type: Sound Pressure Level (SPL) Power - Rated: 500mW Power - Max: 800mW Port Location: Top Shape: Round Material - Cone: Polyester, Polyethylene Terephthalate (PET) Material - Magnet: Nd-Fe-B Termination: Wire Leads Size / Dimension: 0.512" Dia (13.00mm) Height - Seated (Max): 0.138" (3.50mm)	1000 Order	1+: $1.1151 10+: $0.8814 25+: $0.8051 50+: $0.7515 100+: $0.7023 250+: $0.6397 500+: $0.5949 1000+: $0.5591
433-1226-ND	SP-5709	Soberton Inc.	View more Series: SP Part Status: Active Lead Free Status / RoHS Status: Lead free / RoHS Compliant Technology: Magnetic Type: General Purpose Frequency Range: 0Hz ~ 6kHz Frequency - Self Resonant: 400Hz Impedance: 8 Ohms Efficiency - dBA: 96.00 Efficiency - Testing: 100mW/100mm Efficiency - Type: Sound Pressure Level (SPL) Power - Rated: 500mW Power - Max: 1W Port Location: Top Shape: Round Material - Cone: Polyester, Polyethylene Terephthalate (PET) Material - Magnet: Nd-Fe-B Termination: Solder Pads Size / Dimension: 2.244" Dia (57.00mm) Height - Seated (Max): 0.335" (8.50mm)	1000 Order	1+: $1.5876 10+: $1.2619 25+: $1.1486 50+: $1.0752 100+: $1.0017 250+: $0.9149 500+: $0.8481 1000+: $0.8348
FSL-0512R01-08S -ND	FSL-0512R01-08S	Peerless by Tymphany	View more Series: FSL Packaging: Bulk Part Status: Active Technology: Magnetic Type: Woofer Frequency Range: 90Hz ~ 900Hz Frequency - Self Resonant: 107.82Hz Impedance: 7.18 Ohms Efficiency - dBA: 91.00 Efficiency - Testing: 1W/1M Efficiency - Type: Half Space Sensitivity Power - Rated: 90W Port Location: Top Shape: Round Material - Cone: Paper Material - Magnet: Ferrite Termination: Solder Eyelet(s) Size / Dimension: 5.906" Dia (150.00mm) Height - Seated (Max): 2.638" (67.00mm)	1000 Order	500+: $5.596
CI-22748-000-ND	CI-22748-000	Knowles	View more Series: CI Packaging: Bulk Lead Free Status / RoHS Status: Lead free / RoHS Compliant Part Status: Active Moisture Sensitivity Level (MSL): 1 (Unlimited) Technology: Magnetic Type: Receiver, Balanced Armature Frequency Range: 200Hz ~ 5.5kHz Impedance: 174 Ohms Efficiency - dBA: 131.50 Efficiency - Type: Sensitivity Port Location: Top Shape: Rectangular Termination: Solder Pads Size / Dimension: 0.373" L x 0.283" W (9.47mm x 7.18mm) Height - Seated (Max): 0.165" (4.19mm)	1000 Order	25+: $12.7282
FFC-26171-I05-N D	FFC-26171-I05	Knowles	View more Series: FFH Lead Free Status / RoHS Status: Lead free / RoHS Compliant Part Status: Active Moisture Sensitivity Level (MSL): 1 (Unlimited) Technology: Magnetic Type: Receiver, Balanced Armature Frequency Range: 200Hz ~ 4.4kHz Impedance: 230 Ohms Efficiency - dBA: 100.00 Efficiency - Type: Sound Pressure Level (SPL) Shape: Rectangular Termination: Solder Pads	1000 Order	25+: $17.7083
423-1331-ND	RVA-90020-N30	Knowles	View more Series: RVA-90020-NXX Lead Free Status / RoHS Status: Lead free / RoHS Compliant Part Status: Active Moisture Sensitivity Level (MSL): 1 (Unlimited) Technology: Magnetic Type: Receiver, Balanced Armature Frequency Range: 200Hz ~ 10.07kHz Impedance: 117.8 Ohms Efficiency - dBA: 94.30 Efficiency - Type: Sound Pressure Level (SPL) Port Location: Free Hanging	1000 Order	25+: $26.7128
RVA-90063-N26-N D	RVA-90063-N26	Knowles	View more Series: RVA-90063-NXX Lead Free Status / RoHS Status: Lead free / RoHS Compliant Part Status: Active Moisture Sensitivity Level (MSL): 1 (Unlimited) Technology: Magnetic Type: Receiver, Balanced Armature Frequency Range: 200Hz ~ 8.21kHz Impedance: 96.3 Ohms Efficiency - dBA: 99.10 Efficiency - Type: Sound Pressure Level (SPL) Port Location: Free Hanging	1000 Order	25+: $35.7684

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Hot Searches: the qrp transceiver is connected to the crystal oscillator frequency counter qrp transceiver crystal oscillator crystal oscillator counter frequency crystal oscillator frequency counter 8051 crystal oscillator connection connect the crystal oscillator crystal oscillator connection with 8051 crystal oscillator connected to pic crystal oscillator frequency crystal oscillator frequency range crystal oscillator frequency divider low frequency crystal oscillator crystal oscillator frequency measurement crystal oscillator frequency formula quartz crystal oscillator frequency crystal oscillator frequency pulling dc frequency crystal oscillator frequency crystal oscillator crystal oscillator in the base frequency crystal oscillator computer frequency

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