更新時(shí)間：2023-11-25
次數(shù)：1549
廠商性質(zhì)：經(jīng)銷商
產(chǎn)品型號：4391A
美國鳥牌4391A數(shù)顯峰值功率計(jì)
3 1/2LED數(shù)顯峰值功率計(jì)，頻率450KHz～2.7GHz，功率100mW～10KW，調(diào)制類型CW、FM、AM、SSB，不兼容多載頻信號，zui小脈寬0.8μs，精度±5%，可測駐波比，鎳鎘電池。
Rugged, PEP RF Power Analyst
Field Ready
Easy To Use
Rugged
Reliable
Accessories:
QC Connectors - QC-type "Quick Change" RF Connectors
Support Tools:
Operation Manual
Technical Paper
Product Specifications:
| AC Power: | 100-130/200-260 V, 50/60 Hz, 6 W |
| Accuracy: | ±5% of full scale CW, ±8% PEP, VSWR: ±10% of reading, % Modulation: （CW power 1/3 or more of full scale） ±5% （0-90%）, ±10% （90-*） |
| Battery Life: | 8 hours （rechargeable） |
| Connector: | QC Type （Female N normally supplied） |
| Display: | 3 1/2 digit, 0.3" LED strobed |
| Finish: | Blue vinyl with silver anodized side panels |
| Frequency Range: | 450 kHz to 2.7 Ghz |
| Insertion VSWR: | with N connectors 1.05 max. to 1000 MHz |
| Meter Scales: | FWD and RFL 25, 50, 100 W |
| Modulation Frequency: | 25 to 10,000 Hz （Audio） |
| Nominal Size: | （includes connectors） 9 9/16" L x 5 7/32" W x 4 5/16" H （243 mm x 158 mm x 110 mm） |
| Power Rating: | 100 mW to 10 kW using Bird Plug-in Elements |
| Pulse Parameters: | （min.） Pulse width 0.8 μs （100-2700 MHz）, 1.5 μs （26-99 MHz） and 15 μs （2-25 MHz）, Repetition Rate 25 PPS, and Duty Factor 1 x 10^4 |
| Return Loss: | ±0.3 dB to corresponding SWR value |
| Sampling Rate: | 2 to 3 readings per second |
| Usable Over-range: | to 120% of scale （CW, PEP, SWR and Return Loss） |
| Weight: | 5 3/4 lbs. （2.6 kg） |
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