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Alpha Delta
ATT3G50 Series

Surge Protectors

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ATT3G50 (N)

The Alpha Delta ATT3G50 series of coax surge protectors offer wideband capability with extremely low loss. The innovative fast acting gas tube ARC-PLUG module can be replaced without tools. All models are completely weather proofed by the use of "O"-ring seals and all hardware is stainless steel. A .25" - 20x 7/8 single hole grounding stud is provided. Made in America.

The ATT3G50 N version, shown above, can be used from DC to 3 GHz with typical dB loss of only 0.1 dB @ 1 GHz and 0.2 dB at 2 GHz. It can be used for receive or for transmit (up to 200 watts). Other specifications include:  impedance = 50 ohms, DC blocking = none, firing point = 350V less than 100 v/s, breakdown voltage = 20 to 30 V, surge current = 5000, size = 1 x 1.25 x 0.875 inches (25x32x22mm).

There are several versions of this device depending on frequency coverage, power capacity and connector type. Please note that all models can also be used for receive-only applications.
Please also see the optional UCGC ground clamp specifically designed for these devices.

Order # Photo Item Frequency Power Connector Price Order
#4004   ATT3G50U 0-  500 MHz   200 Watts UHF female to UHF female $47.95
#5776 ATT3G50U/M90 ATT3G50U/M90 0-  500 MHz   200 Watts UHF female to 90° elbow PL-259 $60.95
#5775 ATT3G50UB ATT3G50UB 0-  500 MHz   200 Watts UHF female to UHF female
Bulkhead (0.75")
$57.95
#2794 ATT3G50UBXL ATT3G50UBXL 0-  500 MHz   200 Watts UHF female to UHF female
Bulkhead (1.50") VIEW PACKAGE
$58.95
#4005   ATT3G50U-HP 0-  500 MHz 2000 Watts UHF female to UHF female.
VIEW PACKAGE
$47.95
#4003 ATT3G50 ATT3G50 (N) 0-3000 MHz   200 Watts N Female to N Female $54.95
#5779   ATT3G50M 0-3000 MHz   200 Watts N Male to N Female VIEW PACKAGE $74.95
#2374   ATT3G50BNC 0-3000 MHz   200 Watts BNC Female to BNC Female VIEW  $48.95
#4008   ATT3G50-HP 0-3000 MHz 2000 Watts N Female to N Female VIEW PACKAGE $54.95
#1805 ATT3G50F ATT3G50F 0-3000 MHz   200 Watts F Female to F Female $58.95

After hundreds of protective firings of the arc cartridge or after a catastrophic surge, the arc cartridge may fail and require replacement.
The ATT30G50 surge protectors are designed to allow quick and easy replacement without the use of tools.
Simply unscrew the failed cartridge and insert the replacement.

Order # Item Replacement Cartridges Power Price Order
#4006 3G50 ATT For ATT3G50U and ATT3G50 (N).   200 Watts   $9.95
#4009 3G50 HP ATT-HP For ATT3G50(N)HP and ATT3G50UHP. 2000 Watts $10.95


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