Typical response curve
PRO-JB1-1G
Junction Box
Description
- Miniature junction box = coupling in or out of DC on the coaxial cable.
- Large frequency range: 0.3 MHz – 1600 MHz.
- Excellent isolation between RF and DC: > 60 dB.
- 10 MHz – 1600 MHz.
- To be used where coupling in or out of DC on the coaxial cable is required:
- power supply to the mast amplifier
- DC block at the duplex filters
- spectrum analyzer and preamplifier.
- Provided with N-female connector on input and output.
Specification
| Electrical | |
| Model | PRO-JB1-1G |
|---|---|
| Frequency | 0.3 – 1600 MHz |
| Insertion Loss | < 0.6 dB |
| VSWR | Max. <1.5:1 typ. < 1.3:1 |
| Max. Current | 500 mA |
| Flashover Voltage | Max. 50 V |
| Isolation RF-DC | Min. 30 dB @ 300 KHz Min. 60 dB @ > 10 MHz |
| Environmental | |
| Ingress Protection | IP54 |
|---|---|
| Mechanical | |
| Connection(s) | N(f) |
|---|---|
| Historic Brand | Amphenol Procom |
| Dimensions | 91 x 52 x 28 mm 3.58 x 2.05 x 1.10 in. |
| Weight | Approx. 0.15 kg / 0.33 lb. |
Ordering Codes
| Model | Product No. |
|---|---|
| Junction Box | 210001781 |
Additional Information
Mechanical Outline
All dimensions are given in mm.
Functional Diagram
EU and UK Declaration of Conformity
Hereby Amphenol Procom declare that the product type GPS-C 2/70/FQ/FQ is in compliance with EU Directive 2014/53/EU and
the UK Radio Equipment Regulations 2017 (S.I. 2017 No. 1206).
The full text of the Declaration of Conformity is available at:
https://s3.us-west-2.amazonaws.com/catsy.1080/Declaration-of-Conformity-PRO-JB.pdf
Diagrams
Typical response curve
Mechanical Outline
Functional Diagram
PROCOM A/S reserves the right to
amend specifications without prior notice
PROCOM A/S • Smedetoften 12
DK 3600 Frederikssund • Denmark
Generated : 2026-06-27
Version 1