
COAX CONNECTORS
26
Wrench Crimp Features
• 3-piece construction
• Captive center contact pin in cone
assembly
• Spring-loaded coupling ring using
a beryllium-copper crescent
washer
• Freely rotating captured insert inside the clamp-nut assembly
• Stepped captured insert inside the clamp-nut assembly
• 360° metal-to-metal, sandwich braid capture of the outer-
braid-to-cone assembly. (No insulation between the clamping
surfaces)
• Machined barb on the end of the cone assembly
BNC Coax Wrench Crimp Connector
Trompeter’s BNC Coax Tool Crimp Connector
19 reasons why our BNC connectors outperform the competition every time!
SureNotch™ BNC
The UPL220 Series and the UPL250 Series feature SureNotch™,
Trompeter’s inn ovative solution for incomplete connector mating.
SureNotch™ provides immediate and reliable visual confirmation
of secure mating. The UPL250 Series Mini-BNC Series allow high-
er interconnect density, enabling 40% more interconnects in the
same area, with all the positive characteristics of the full size BNC.
• Telco BNC
• SureNotch™ BNC provides visual indicator that every BNC is
locked onto the mating jack
• Black spring water highlights the notch
• Standard feature on all Trompeter Telco 75 Ohm BNC’s
Hermetically Sealed Coax Connectors available, contact customer service.
1
2
4
8
Tapered ferrule facilitates connector
insertion under the braid. Foil, if any,
is positioned inside the ferrule.
360° ferrule improves
connector-to-cable
tensile strength
5
9
3
6
7
10
11
12
15
18
19
13
14
16
17
Tested and
approved to NEBS
Level 3 Type 2.
Exterior ferrule surface
delivers superior cable
retention without braid
breakage.
Generous capture
cone design ensures
easy insertion of
center conductor.
Nickel, non-tarnish
finish adds to the
endurance and
reliability of this
rugged connector.
Spring-loaded coupling ring
uses a beryllium-copper
crescent washer to assure
positive electrical mating.
Fully enclosed metal outer conductor is an
integral part of a rugged construction,
important for handling the stress of cable
weight over time.
Spring fingers are plated with nickel for superior
wear properties over repeated matings.
This coupling ring also
avoids compression set
issues over time.
Stepped crimp sleeve grips the outer
jacket, increasing connector-to-
cable pull strength reliability.
Unique plating flow hole
ensures uniform interior
plating.
Unique locking center contact
design for high contact
50-millionths gold plating
improves durability over
thousands of mating cycles.
Beryllium Copper spring fingers
for high mating cycle life and
repeatability.
Machined solid PTFE insulator for
superior RF electrical performance.
Also provides superior electrical
conductivity for exceptional
signal quality (true 75-ohm).
Captive center contact
positive tactile installer
for error-free assembly.
Also prevents pin movement
when cable is flexed.
Coax Connectors / BNC Coax Connector Introduction