Product Description:
CG-515 is a comb signal generator from COM-POWER, USA. This comb signal generator can be used for rapid pre-test site verification in the darkroom, generating comb signals in the range of 1MHz-1.5GHz. The CG-515 comes with its own batteries and transmitting antennae, and can be quickly transferred to different laboratories to fulfill the needs of periodical verification during laboratory comparison tests. The CG-515 has its own battery and transmitter antenna.
Technical parameters:
<<<<提醒:左右滑动表格>>>>Product model | CG-515 |
manufacturer | Com-Power Corporation |
provider | EUT TEST |
Comb signal output frequency range | 1MHz-1.5GHz |
Comb signal output step | Adjustable, 1MHz or 5MHz |
frequency stability | 20ppm |
level stability | ±0.1dB |
time stability | Output change <1dB over 12 months |
batteries | 6V NiMH, 1 Ah |
Battery operating time | 18 hours. |
LED indicator | Glows when battery is low Illuminates when power is turned on |
Includes antenna | 3-inch monopole antenna 12-inch monopole antenna |
size | 7.4*7.9*7.9mm |
weight | 0.2 kg |
Test application:
Radiation comparison test:
The CG-515 can be used to generate comb signals in the <1.5 GHz frequency range, and can be switched to use two step sizes to obtain different comb spectrum signal outputs as shown in the figure below.

CG-515 Outputs comb signals using 1MHz steps

CG-515 Outputs comb signals using 5MHz steps
Direct output:
The CG-515 can remove the antenna to output comb spectrum signals directly through the RF cable so that we can use other antennas we already have to transmit these comb signals.

CG-515 Direct Output Comb Spectrum Signal (at 1MHz step)

CG-515 Direct Output Comb Spectrum Signal (at 5MHz step)
The above charts provide detailed excel data tables, contact EUTTEST for more information.