Preamplifiers

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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Preamplifier, Mast-Mount, LNA 5000, Wide Band RX, 50-5000MHz, Type-N Female Connectors, 8-14 VDC @ 165 mA, Direct (UHF connector) or Bias-Tee, Each

Part Number: ESB-1041

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Low Noise Preamplifier, LNA-600MA, 50-52MHz, RX Only with Mast Housing, 50-ohm, N Female Connectors, 8-14VDC @ 110mA, Each

Part Number: ESB-1010-MA

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Low Noise Preamplifier, LNA 600 NF, 50-52 MHz, RX Only, Indoor Unit, 50-ohm, N Female Connectors, 8-14 VDC @ 60 mA, Each

Part Number: ESB-1010-NF

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Low Noise Preamplifier, LNA 600 NM, 50-52MHz, RX Only, Indoor Unit, 50-ohm, N Male Connector, 8-14 VDC @60 mA, Each

Part Number: ESB-1010-NM

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Low Noise Preamplifier, LNA 600 SMA, 50-52MHz, RX Only, Indoor Unit, 50-ohm, SMA Female Connector, 8-14 VDC @ 60 mA, Each

Part Number: ESB-1010-SMA

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Low Noise Preamplifier, LNA 200 MA, 144-146MHz, RX Only with Mast Housing, 50-ohm, N Female Connectors, 8-14VDC @ 110 mA, Each

Part Number: ESB-1011-MA

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Low Noise Preamplifier, LNA 200 NF, 144-146MHz, RX Only, Indoor Unit, 50-ohm, N Female Connectors, 8-14VDC @ 110 mA, Each

Part Number: ESB-1011-NF

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Low Noise Preamplifier, LNA 200 NM, 144-146MHz, RX Only with Mast Housing, 50-ohm, N Male Connectors, 8-14VDC @ 110 mA, Each

Part Number: ESB-1011-NM

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Low Noise Preamplifier, LNA 200 SMA, 144-146MHz, RX Only with Mast Housing, 50-ohm, SMA Female Connectors, 8-14VDC @ 110 mA, Each

Part Number: ESB-1011-SMA

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Low Noise Preamplifier, LNA 70 MA, 430-440MHz, RX Only, Mast-Mount, 50-ohm, N Female Connectors, 8-14 VDC @ 110 mA , Each

Part Number: ESB-1012-MA

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Low Noise Preamplifier, LNA 70 NF, 430-440MHz, RX Only, Indoor Unit, 50-ohm, N Female Connectors, 8-14 VDC @ 110 mA , Each

Part Number: ESB-1012-NF

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Low Noise Preamplifier, LNA 70 NM, 430-440MHz, RX Only, Indoor Unit, 50-ohm, N Male Connectors, 8-14 VDC @ 110 mA , Each

Part Number: ESB-1012-NM

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Low Noise Preamplifier, LNA 70 SMA, 430-440MHz, RX Only, Indoor Unit, 50-ohm, SMA Female Connectors, 8-14 VDC @ 110 mA , Each

Part Number: ESB-1012-SMA

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Mast Preamplifier, MHP70PRO, 430-440 MHz, Up to 1500W PEP, 12-14VDC 800mA, Type N, Each

Part Number: ESB-1067-NF

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Estimated Ship Date: Dec 18, 2026 if ordered today

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Duo Band Mast Preamplifier, DBA 1000, 4m + 6m, 50-52MHZ, 69-71MHZ, 12 V - 14 V, N Socket, Each

Part Number: ESB-1033

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Estimated Ship Date: Dec 18, 2026 if ordered today

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Preamplifier, Mast-Mount, SP400S, 70-71 MHz, 100W RF VOX or 750W PEP/500W DIG Sequenced Direct DC (UHF Female) Bypass Relay, 13.8VDC, 150mA, Each

Part Number: ESB-1034-S

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Estimated Ship Date: Dec 18, 2026 if ordered today

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Mast Preamplifier, MHP400S, 70-71 MHz, 1000W PEP/750W DIG & CW with Sequenced DC Remote or Direct (UHF female) , 2xType-N, 13.8 V, 170mA, Each

Part Number: ESB-1064-S

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Estimated Ship Date: Dec 18, 2026 if ordered today

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Low Noise Preamplifier, LNA 400 NF, 70-72 MHz, RX Only, Indoor Unit, 50-ohm, N Female Connectors, 8-14 VDC @ 110 mA , Each

Part Number: ESB-1015-NF

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Estimated Ship Date: Dec 21, 2026 if ordered today

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Preamplifier, Mast Mount, DBA 270, 144-146/430-440MHz, VOX RF 200W PEP/100W CW DIG or 750W PEP/400W CW DIG Seq. Direct DC or Bias-Tee, N Female, Each

Part Number: ESB-1032

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Estimated Ship Date: Dec 21, 2026 if ordered today

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Preamplifier, Mast-Mount, SP400, 70-72 MHz, 100W VOX or 750W PEP, 500W DIG with Sequenced Direct DC (UHF Female) Bypass Relay 13.8 VDC, 260mA, Each

Part Number: ESB-1034-NF

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Estimated Ship Date: Dec 21, 2026 if ordered today

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Preamplifier, Mast-Mount, MHP-200 , 144-146 MHz, Max.2000 W PEP, Requies Sequenced Direct DC or Bias Tees,13.8VDC @ 460mA, Each

Part Number: ESB-1062-NF

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Estimated Ship Date: Dec 21, 2026 if ordered today

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Mast-Mount Preamplifier, MHP 200 R, 144-146 MHz,1500W PEP SSB, Type N, Requires Sequenced Bias Tee DC, 13.8 VDC @ 500 mA, Each

Part Number: ESB-1062-R

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Estimated Ship Date: Dec 21, 2026 if ordered today

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Preamplifier, Mast-Mount, MHP-400, 70-72 MHz, Max.1500 W PEP/750W CW, DIG, Requires Sequenced Bias Tee, 13.8VDC @ 350mA, Each

Part Number: ESB-1064-NF

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Estimated Ship Date: Dec 21, 2026 if ordered today

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Preamplifier, Mast-Mount, MHP-600, 50-52 MHz, Max.1500 W PEP/750W CW, DIG, Requires Sequenced Direct DC (UHF female Input), 13.8VDC @ 460mA, Each

Part Number: ESB-1066-NF

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Estimated Ship Date: Dec 21, 2026 if ordered today

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