WSM‑138 29mm Micro Mag‑Mount Adjustable Whip Antenna (BNC)
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Watson Radio Products

Watson WSM‑138 Adjustable Mini‑Mag 138–470 MHz Antenna

£19.96
(£16.63 exc. VAT)
£21.95
(£18.29 exc. VAT)
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Product code: WSM-138
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Item CostFinance OptionDepositMonthly PaymentsTotal Cost
£21.95
12 Months 14.9% APR
£2.19
£1.89
£24.89
£21.95
18 Months 14.9% APR
£2.19
£1.26
£24.89
£21.95
24 Months 14.9% APR
£2.19
£0.95
£24.89
£21.95
36 Months 14.9% APR
£2.19
£0.63
£24.89
£21.95
48 Months 14.9% APR
£2.19
£0.47
£24.89
£21.95
12 Months 19.5% APR
£2.19
£1.97
£25.80
£21.95
18 Months 19.5% APR
£2.19
£1.31
£25.80
£21.95
24 Months 19.5% APR
£2.19
£0.98
£25.80
£21.95
36 Months 19.5% APR
£2.19
£0.66
£25.80
£21.95
48 Months 19.5% APR
£2.19
£0.49
£25.80

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WSM‑138 29mm Micro Mag‑Mount Adjustable Whip Antenna (BNC)

Watson WSM‑138 Adjustable Mini‑Mag 138–470 MHz Antenna


Watson Adjustable Mini-Mag 138–470 MHz

The WSM-138 compact magnetic mount is a versatile solution for both commercial and amateur radio applications. Its removable whip element can be easily adjusted to any frequency between 138 MHz and 470 MHz, making it suitable for a wide range of communication setups .

The micro magnetic base measures just 29mm in diameter yet provides a powerful and secure hold, ensuring stable operation even in demanding environments . The mount includes a cutting chart and an Allen key for quick and accurate whip adjustment .

A fitted 2.75m mini coax cable terminated in a BNC plug offers reliable connectivity for scanners, receivers and handheld transceivers . With unity gain, a maximum power rating of 50W and a whip length of up to 0.55m, the WSM-138 delivers dependable performance in a compact, efficient design

SpecificationDetails
ModelWSM-138
Frequency Range138–470 MHz (adjustable)
GainUnity Gain
Power Handling50 W max
Whip LengthUp to 0.55 m
Base TypeMicro Magnetic Base (29 mm diameter)
Cable2.75 m mini coax
ConnectorBNC Plug
Included AccessoriesCutting chart & Allen key
ApplicationCommercial & Amateur Radio

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