HOMECOMMERCIALANTENNASCONNECTORSAMATEURSALES
LOW BAND MID BAND VHF100-300MHz MULTI BAND UHF300-400MHz
UHF400-440MHz UHF440-800MHz UHF800M-1.9GHz UHF2.0-2.5GHz

MID BAND

MODEL　21-510

1/4wave helical
Injection molded

SPECIFICATIONS
Frequency 50-100MHz
Approx. Length 8"
Frequency Bands
　　Frequency - Factory tuned,
Connectors
　　BNC ，TNC ，1/4-32screw

MID BAND

MODEL　21-520

1/4wave helical
shrink rubber tube

SPECIFICATIONS
Frequency 50-100MHz
Approx. Length 11"
Frequency Bands
　　Frequency - Factory tuned,
Connectors
　　BNC ，TNC ，1/4-32screw
page top

MID BAND

MODEL　21-530

1/4wave helical
shrink rubber tube

SPECIFICATIONS
Frequency 50-100MHz
Approx. Length 12"
Frequency Bands
　　Frequency - Factory tuned,
Connectors
　　BNC ，TNC ，1/4-32screw
page top

MID BAND

MODEL　21-540

1/4wave helical
Injection molded

SPECIFICATIONS
Frequency 50-100MHz
Approx. Length 12"
Frequency Bands
　　Frequency - Factory tuned,
Connectors
　　BNC ，TNC ，1/4-32screw
page top

MID BAND

MODEL　21-550

1/4wave helical
shrink rubber tube

SPECIFICATIONS
Frequency 50-100MHz
Approx. Length 11"
Frequency Bands
　　Frequency - Factory tuned,
Connectors
BNC ，TNC ，1/4-32screw ，
5/16-32screw
page top
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