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Series 1205 These 5 pin connectors have been in production for more than 20 years and are suited for low power TWTs. Rated at 7.5 KVDC at any altitude up to 70,000 feet. Series 1407 Rated at 10 KVDC at altitudes up to 70,000 feet, these 7 pin connectors are widely used on TWTs and TWT power supplies. Series 1807 Rated at 15 KVDC at altitudes up to 70,000 feet, these 7 pin connectors are ideal for higher power TWTs and RADAR power supplies.

General Specifications
	1205	1407	1807
Sea Level Voltage Rating (KVDC)	7.5	10	15
70,000 foot Altitude Rating (KVDC)	7.5	10	15
Bayonet Coupling	Yes	Yes	Yes
Threaded Coupling	No	No	Yes
Bayonet Ring Diameter (inches/mm)	1.01/25.6	1.14/28.9	1.37/34.7
Insulator Material (Plug)	Sil. Rubber	Sil. Rubber	Sil.Rubber
Insulator Material (Receptacle)	Sil. Rubber**	Sil. Rubber**	DAP*
Coupling and Body Material/finish	Alum./nickel	Alum./nickel	Alum./nickel
Bayonet Coupling Finish/lubricant	Nickel/dry lube	Nickel/dry lube	Nickel/dry lube
Male Contact Diameter (inches/mm)	0.040/1.01	0.052/1.32	0.060/1.52
Male Contact Material/finish	Brass/gold	Brass/gold	Brass/gold
Female Contact Material/finish	BeCu/gold	BeCu/gold	BeCu/gold
Hooded Female Contact	Yes	Yes	Yes
Front and Rear Mount Receptacles Available	Yes	Yes	Yes
Uses FEP Wire or Type ‘L’ Cable	Yes	Yes	Yes
100% test voltage @ 70,000 feet simulated and at ambient temperature	10 KVDC	15 KVDC	22.5 KVDC

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