4 position antenna switch SO-239 DELTA 4B PL View larger



New product

United States

4 position antenna switch with SO-239 (UHF-female) ALPHA DELTA 4B-PL

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Robust antenna switch ALPHA DELTA 4B-PL 4 positions with SO-239 connectors (UHF-female) for frequency use from 0 to 500 Mhz.

With robust switch shaft and precision machined mechanism for stable switching performance over time.

This switch features a low-loss microstrip cavity, positive detent switching, main antenna grounding function, removable front panel overvoltage protection and excellent HF to UHF performance.

Unselected antenna ports are grounded for maximum protection and isolation.

When placed in the "COM" position, all switch positions are grounded. When an antenna port is selected, that port is no longer grounded while all other ports remain grounded.

More details

145,00 € tax incl.

120,83 €

tax excl.

In stock

Order it before 10:00 of Monday and receive it between on Wednesday 5th October and Thursday 6th October with DHL Express 12

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Data sheet

Frequency range

0 to 500 Mhz

Power range

0 to 30 MHz : 1.5KW (1500W)
100 to 500 Mhz : 1KW (1000W)

Insertion loss

0 to 30 MHz : Less than 0.10 dB
150 MHz : Less than 0.15dB
< 500 Mhz : Less than 0.5 dB

Output port isolation

0 to 500 MHz : >50 dB


50 ohms


SO-239 (UHF-female)


Robust metal
Dimension: 14 x 9 x 3 cm, without connectors and button

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Delivery Europe & Overseas

Stock and shipped from France

Product return

14 days to return, 2 warranty

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Response within 24h to 72h

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