639 Results Found For "noise"

Book, Reference, "Receiving Antennas for the Radio Amateur", 256 pages, Paperback, Each

Part Number: ARR-0789

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AC Adapter, 120 Vac Input, Linear, Unregulated, 24 Vac at 0.6 A Output, Standard 21.mm Plug, Each

Part Number: DXE-PSW-24A-6AU

4.0 out of 5 stars ( 2 )

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Automatic Antenna Switch, 6 Antenna x 1 Radio, Each

Part Number: HPY-AS-601U

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Antenna, 432LFA18, Yagi, 70 cm, 18 Elements, 14.1 ft. Boom Length, Loop Fed Array, Each

Part Number: EAN-R2010119

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• Oversize $15.99

Antenna, EA270ZB5, Yagi, 144-146 MHz / 420-440 MHz, 2/3 Elements, 27.55 in. Boom Length, Designed by DK7ZB, Each

Part Number: EAN-R2010250

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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KD9SV DXpedition, 4-Port Receive Antenna Switch, 80/160 Preamp, Front End Saver, Amp Keying, 12Vdc, Each

Part Number: SVP-SV-DXSS

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Parallel SWL Dipole Antenna, Multi-Band, 2,000 W, 13 to 120 meters, 80 ft., Assembled, Each

Part Number: ALF-DX-ULTRA

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 9, 2027 if ordered today

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• Special Order
• • Documentation

Indoor Accessory Pack, Replacement for RF-PRO-1B, Each

Part Number: DXE-RFPRO1B-IAP

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Antenna, 144LFA11, Yagi, 2 meters, 2m, 11 Elements, 20.16 ft. Boom Length, Loop Fed Array, Each

Part Number: EAN-R2010103

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

• Oversize $18.99

Preselector, Wideband, 0-30MHz, PTT Control, 480×272 TFT Display, Low Insertion Loss, Bypass Mode, RCA Jack, BNC Connectors, Req. 9-16VDC, Each

Part Number: KOC-STMWAVEBLOCK

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Hand Microphone, Waterproof Speaker, 2-Pin Kenwood Connector, Each

Part Number: RRD-HM-RH

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Reference Book, "QRP Scrapbook", 240 pages, Each

Part Number: RSG-QRPS

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Antenna, Vertical, 24.8-37 MHz, Omni-Directional Base Station, Aluminum, 6.4 dBi Gain, 300 W, Each

Part Number: HSR-G-2537

5.0 out of 5 stars ( 9 )

Estimated Ship Date: Jan 15, 2027 if ordered today

• Oversize $15.99
• Special Order
• • Documentation

Antenna, 50DDO-R3, 50 MHz, 6m, 50.0-50.5 MHz, 3 Elements, Rectangular Quad, 7.7 ft. Boom Length, Each

Part Number: EAN-R2010451

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Preamplifier, Mast-Mount, MHP 200 PRO, 144-146MHz, BiasTee DC Bypass Relay, 2000 W PEP, 1500 W FM, 750W DIG, 13.8 VDC 800mA, Requires Sequencer, Each

Part Number: ESB-1062-PRO

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Preamplifier, Mast-Mount, SP600, 50-52 MHz, 100W VOX or 750W PEP, 500W DIG with Sequenced Direct DC (UHF Female) Bypass Relay 13.8 VDC, 260mA, Each

Part Number: ESB-1036-NF

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Preamplifier, Mast-Mount, SP600S, 50-52 MHz, 100W RF VOX or 750W PEP/500W DIG with Sequenced Direct DC (UHF Female) Bypass Relay, 13.8VDC, 150mA, Each

Part Number: ESB-1036-S

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Preamplifier, Mast-Mount, SP70, 430-440 MHz, 100W PEP RF VOX or 500W PEP/300W CW, FM, Digital, Sequenced Direct DC or Bias-Tee, 13.8 VDC, 330mA, Each

Part Number: ESB-1037-NF

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Mast Preamplifier, MHP600S, 50-52 MHz, 1000W PEP/750 DIG & CW with Sequenced DC Remote or Direct (UHF female) , 2xType-N, 13.8 V, 170mA, Each

Part Number: ESB-1066-S

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Mast Preamplifier, MHP70PRO, 430-440 MHz, Up to 2kW PEP, N female,12-14VDC 800mA, Each

Part Number: ESB-1067-PRO

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Mast Preamplifier, MHP200S, 144-146 MHz, 1000W PEP/750 DIG & CW with Sequenced DC Remote or Direct (UHF female) , 2xType-N, 13.8 V, 170 mA, Each

Part Number: ESB-1062-S

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Antenna, 144LFA9, Yagi, 2 meters, 144.0-146.0 MHz, 9 Elements, 14.75 ft. Boom Length, Loop Fed Array, Each

Part Number: EAN-R2010149

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

• Oversize $15.99
• • Multiple Images

Antenna, 50LFA8, Yagi, 6 meters, 6m, 8 Elements, 41.2 ft. Boom Length, Loop Fed Array, Each

Part Number: EAN-R2010150

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Antenna, 50LFA10, Yagi, 6 meters, 6m, 10 Elements, 58.3 ft. Boom Length, Loop Fed Array, Each

Part Number: EAN-R2010104

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• Oversize $66.99

Antenna, 144LFA8, Yagi, 2 meters, 144.0-146.0 MHz, 8 Elements, 12.35 ft. Boom Length, Loop Fed Array, Each

Part Number: EAN-R2010135

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

• Oversize $15.99
• • Multiple Images