New SGC Whip Antenna Mount sg-303 307 Hf frequency HAM Marine 55-75 Mobile Base

Description

New SGC Antenna Mount Kit
Mobile Swivel Ratchet for Mobile Antenna
Antenna Base for Whip antenna for
use with any base end-fed antenna
SG-303 SG-307
Shakespeare 4187 HD
Champlain Leed GTO-15 High Voltage Cable
Made in the USA
Part Number:  55-75
NSN Number:   5985-01-575-5636
5985-01-575-5636 Datasheet
For Use With/On:
Antenna; p/n sg-303 sg-307
Material:
Rubber/Stainless steel
Mounting Hole Diameter:
0.030 inches nominal
Mounting Hole Type:
Counterbored
Mounting Method:
Unthreaded holes
Mounting Slot Width:
0.150 inches nominal
Special Features:
Hf frequency ranges:1.8 to 30mhz;maximum output power:3 to 500 watts(pep)voice cw:dual frequency resonance at 12 and 22mhz;antenna structure two sections,50 inches each;mount:high voltage insulated 4-way stainless steel rachetmount;feed-through:high voltage wall feed-through bushing(hole+.890in);cable:3ft high voltage wire,one end terminated by a round lug