Tescom TC-3000C - Gain Roll-Off; [Figure 12] Gain Roll-Off Test

2.6 Cleaning, Storage and Shipment
95
4.3.3 Gain Roll-off
Equipment: Signal Generator, HP8648C
1. Test Setup: Connect equipment as shown in the figure below
[Figure 12] Gain Roll-off test
2. Set controls of TC-3000C as follows:
Set TC-3000C to ”Pow-Time” screen mode. ( MENU  Select “Measurement” 
M3 )
- Frequency: 2450 MHz
- Ref. Level: 0 dBm
- 1.3 MHz Filter: OFF
- Time(us)/Div: 15
3. Set Signal Generator output level to –10 dBm
4. Set Signal Generator output frequency according to the table below. At each
setting, read Peak power on the TC-3000C and record the level in the table. The
limits for this frequency are given in the table.
SG output frequency
Peak Power
Specification
2445 MHz
<= -10 dBm ± 4 dB
2446 MHz
<= -10 dBm ± 4 dB
2447 MHz
<= -10 dBm ± 1 dB
2448 MHz
<= -10 dBm ± 1 dB
2449 MHz
<= -10 dBm ± 1 dB
2450 MHz
<= -10 dBm ± 1 dB
2451 MHz
<= -10 dBm ± 1 dB
2452 MHz
<=-10 dBm ± 1 dB
2453 MHz
<=-10 dBm ± 1 dB
2454 MHz
<=-10 dBm ± 4 dB
2455 MHz
<= -10 dBm ± 4 dB
TC-3000C
HP 8648C