Alpha Delta
ATT3G50 Series
Surge Protectors

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. UL standard 497B listed. 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 = 1x1.25x.875 inches (25x32x22 mm).

There are four version of this device depending on connector types and power capacity. Please note that all models can be used for receive-only applications. For scanner or wideband applications we suggest the ATT3G50U Order #4004.

Order #	Item	Coverage	Power	Connector	Price	Order
#4004	ATT3G50U	0-  500 MHz	200 Watts	UHF (SO239)	$47.95
#4003	ATT3G50 (N)	0-3000 MHz	200 Watts	N Female	$54.95
#4005	ATT3G50U-HP	0-  500 MHz	2000 Watts	UHF (SO239)	$47.95
#4008	ATT3G50-HP	0-3000 MHz	2000 Watts	N Female	$54.95

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	Price	Order
#4006	3G50 ATT	For ATT3G50U and ATT3G50 (N).	$9.95
#4009	3G50 HP ATT-HP	For ATT3G50(N)HP and ATT3G50UHP.	$9.95