A key goal of the MB-1 design was to build a meter that was fully configurable in a stand-alone mode without requiring a PC to control any of the meter's functions. Therefore, the charts below compare only those features that are available on all meters when used in a stand-alone mode.
The other meters in the comparison chart below support various PC features. For additional information on those features, please consult the manufacturers' websites.
The data for the other meters was obtained from the websites and manuals for those products where available. If you see anything that you believe to be incorrect, please bring it to our attention.
MB-1
|
Alpha 4510 Series |
LP-100 |
PowerMaster |
WaveNode WN-2 |
|
Display Devices |
4 x 20 LCD Four 4-digit 7-Segment LED Displays Real-Time Analog Crossneedle Meter with Linear Scales |
One 4-digit Seven Segment LED Display Analog Meter |
2 x 20 VFD |
2 x 16 VFD |
2 x 16 LCD |
External
Display Devices: Supports 2 Hi Visibility external 7-segment LED modules (1 piece provided with Expansion Kit), 1 Hi Visibility external Bar Graph LED module, and 4 external analog meters |
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Remote Display Capability using User-Supplied Analog Meters or Digital Panel Meters |
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Remote Coupler Support |
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Number of selectable Remote Couplers | 4 |
NA |
2 (with Dual Coupler option) |
1 | 4 |
Number of couplers whose measurements can be Simultaneously displayed on the display head |
4 (Available in Vers 2.0. Version 2.0 beta is currently available for download.) |
NA |
1 |
NA |
1 |
Support for RF current measurements |
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Generic Meter Feature with Multi-point calibration capability for use with analog sensors | |||||
Configurable Display Update Rates for all supported display devices |
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Measurement Algorithms incorporate Digital Filtering for stable and repeatable readings |
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Not Specified | Not Specified | Not Specified | Not Specified |
Additional PC Features |
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MB-1
|
Alpha 4510 Series |
LP-100 |
PowerMaster |
WaveNode WN-2 |
|
Supported RF-Related Measurements
|
Instantaneous FWD Power Instantaneous
Delivered Average FWD Power Peak-FWD Power Peak-Delivered Reflected Power SWR Min/Max Functions RF Current |
Instantaneous FWD Power Instantaneous Delivered Power Peak-FWD Power Peak-Delivered Power Reflected Power SWR
|
Inst FWD Power Inst Delivered Power Peak-FWD Power Peak-Delivered Power Reflected Power SWR Return Loss Field Strength Peak-to-Average Impedance |
Inst FWD Power
Peak FWD Power
|
Average FWD Power Peak-FWD Power SWR
|
Supported RF-Related Measurements
that can be displayed on a numeric
readout (vs. measurements that can be displayed only on the meter's Bar Graph or Analog Meter) |
Instantaneous FWD Power Instantaneous
Delivered Average FWD Power Peak-FWD Power Peak-Delivered Reflected Power SWR Min/Max Functions RF Current |
Instantaneous FWD Power Instantaneous Delivered Power Peak-FWD Power Peak-Delivered Power
|
Inst FWD Power Inst Delivered Power Peak-FWD Power Peak-Delivered Power Reflected Power SWR Return Loss Field Strength Peak-to-Average Impedance |
Peak FWD Power
|
Average FWD Power Peak-FWD Power SWR
|
Any measurement type can be mapped to any supported display format (e.g., numeric, Bar Graph, Analog Meter) |
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Provides both Linear and logarithmic (dB, dBm) representation | |||||
Number of Simultaneously Displayable Measurement Types |
8 |
2 |
4 |
3 |
3 |
Effective Low Range A-to-D Resolution (bits) |
15 | Not Specified | 13.6 | 12 | 12 |
Peak Capture - Can Reliably capture peak power of a single dit at 60 WPM |
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Dropout Detection - Can Reliably capture a 3 ms dropout. |
(using Default Settings) |
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Configurable Averaging Filter for Power Measurements with "Snap Measurement to Constant Signal" feature | |||||
Maximum Measurement Rate (in measurements per second) |
> 500 (for time varying
signals such as keyed CW or SSB)
> 300 (for a Constant Signal
such as during Tune or Key Down) |
Not Specified | 100 | Not Specified |
20 (Has dedicated hardware for peak detection) |
Adjustable Peak Hold Time |
99 Settings
|
19 Settings
|
4 Settings (.2, 1, 2, 5 secs) |
10 Settings (1 - 10 secs) |
|
Minimum FWD Displayed Power |
10 mw | 1 mw | 50 mw | .5 watts | 100 mw |
Low Power Display Resolution | .01 watts | .001 watts | .01 watts | .1 watt | .1 watt |
VSWR Range | 1.00 - 99.9 | 1.00 - 20 | 1.00 - 9.99 |
1.00 - 99.0
|
1.00 - 6.00 |
Min FWD PWR required for SWR Measurement | 100 mw | 100 mw | 50 mw |
5 watts
|
2 watts |
Min/Max Feature | |||||
MB-1
|
Alpha 4510 Series |
LP-100 |
PowerMaster |
WaveNode WN-2 |
|
Automatically applies the correct Coupler Calibration Table/Trim Factors for the selected coupler |
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Calibration not substantially affected when extending cable length |
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Built in Calibration Routines allow direct integration with other manufacturers' Bruene type Couplers. | |||||
Field Adjustable Calibration | |||||
Max number of Field adjustable FWD power Calibration/Trim points |
49 (for 0 -
2 kW Range) 60 (for 0 - 30 kW Range) |
1 | 2 | ||
Amplitude Correction capability for each HF Band and 6 Meters | |||||
Multiple Power Correction points for each Band | Not Specified | ||||
Automatic
Band Selection
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MB-1
|
Alpha 4510 Series |
LP-100 |
PowerMaster |
WaveNode WN-2 |
|
Supported | |||||
Built in
Calibration Routines allow integration with virtually any analog meter
with a full scale current of 1 mA or less. |
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Measurements Types that can be Displayed on Analog Meter |
Instantaneous FWD Power Instantaneous Delivered Power Average FWD Power Peak-FWD Power Peak-Delivered Power Reflected Power SWR Min/Max Functions RF Current Generic Meter
Measurements
|
Instantaneous FWD Power Peak-FWD Power Reflected Power SWR
|
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Real Time Response - Can follow Voice or keyed CW in a useful way | |||||
Cross Needle Meter | |||||
Auto range | |||||
Adjustable Peak Hold Time |
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Adjustable Autorange recovery time | |||||
Adjustable Display Update Rate | |||||
"Soft" Overrange | |||||
Overrange indicator for Manual Ranges |
(LED) |
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MB-1
|
Alpha 4510 Series |
LP-100 |
PowerMaster |
WaveNode WN-2 |
|
Supported | |||||
Number of
internal 4-Digit LED Display Modules |
4 | 1 | |||
Measurement Types that can be Displayed on the 7-Segment LED Displays |
Instantaneous FWD Power Instantaneous Delivered Power Average FWD Power Peak-FWD Power Peak-Delivered Power Reflected Power SWR Min/Max Functions RF Current Generic Meter Measurements |
Instantaneous FWD Power
Instantaneous Delivered
Power |
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Configuration Data that can be Displayed on the 7-Segment LED Displays |
Analog
Meter's current Full Bar Graph's current Full Scale Value (including AutoMax Full Scale value) Selected Coupler |
(Illuminates a switch LED to
indicate Analog
Meter's current Full |
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Adjustable Display Update Rate | |||||
Configurable Leading Zero Suppression | |||||
Adjustable Brightness | |||||
MB-1
|
Alpha 4510 Series |
LP-100 |
PowerMaster |
WaveNode WN-2 |
|
Supported | |||||
Measurements Types that can be Displayed on Bar Graph(s) |
Instantaneous FWD Power Instantaneous Delivered Power Average FWD Power Peak-FWD Power Peak-Delivered Power Reflected Power SWR Min/Max Functions RF Current Generic Meter
Measurements |
Inst FWD
Power Reflected Power |
Instantaneous FWD Power
|
Peak FWD Power |
|
Max number of simultaneously active Bar Graph Displays |
2 (with optional Expansion Kit) |
2 | 1 | 1 | |
Number of different measurement types that can be simultaneously displayed on meters that have multiple Bar Graph Displays | 1 | 2 | |||
AutoMax Bar Graph |
(Bar Graph's current Full Scale Value adaptively changes to max encountered power and is Displayed during operation) |
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Bar Graph deflection indicates Absolute Power | |||||
Bar Graph includes numeric display of current full scale value | |||||
Number of Full Scale Power Range Combinations |
5 Ranges Selectable from more than 10,000,000 Combinations |
5 Ranges Selectable from 450 Combinations |
3 Ranges Selectable from 4 Combinations |
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Most sensitive Bar Graph Full Scale range for Power readings | 1 watt | 5 watts | 50 watts | ? | |
Multiple ranges for
SWR readings |
3 Ranges |
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Number of Full Scale SWR Range Combinations |
Selectable from more than 100,000 Combinations |
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Most sensitive Bar Graph Full Scale range for SWR readings | 2.0 | 9.9 | 5.0 | ||
Number of BAR Graph Segments |
LCD – 60
External High
Visibility |
60 | 80 | 20 | |
Response Type | Linear | Logarithmic | Linear | Linear | |
"Sticky Bar" Segment (segment corresponding to max value Bar Graph measurement stays lit on Bar Graph for a period of time) |
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Sticky Bar can be used with all Measurement Types supported by Bar Graph | |||||
Sticky Bar can be turned ON or OFF independent of measurement type being displayed | |||||
Sticky Bar Variable Hang Time | |||||
Max Bar Graph Update Rate (per sec) |
>300
(with meter set to max |
>60 | >30 | 20 | |
Bar Graph Responsiveness Can follow the on-off pattern of a keyed CW signal at 40 wpm |
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Adjustable Bar graph Decay Rate | |||||
MB-1
|
Alpha 4510 Series |
LP-100 |
PowerMaster |
WaveNode WN-2 |
|
Supported | |||||
Controlled Devices |
Message Alert on main screen (LCD) Relay Sounder LED |
Relay Sounder LED |
Relays LED |
Relay LED |
|
Minimum Power Required to Activate SWR Alarm | 100 mw | 50 mw |
10 watts
|
2 watts | |
High Power Trip |
92 settings |
7 settings |
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Low Power Trip |
91 settings |
7 settings |
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Number of Alarm Trip Relay Jack sets | 2 | 1 | 2 | 1 | |
Dedicated Relay Output and indicator for Hi/Low Power Trip | |||||
SWR Trip Points | 1.1 - 9.9 in steps of 0.1 | 1.0 - 5.0 in steps of 0.1 |
4 Settings (1.5, 2.0, 2.5, 3.0) |
2.0 - 10.0 in steps of 1.0 | |
Adjustable Fault Trip Duration for Low Power and High Power Trip | |||||
Multiple Alarm Threshold sets | |||||
Alarm Auto Reset | |||||
Alarm Conditional Auto Reset | |||||
Adjustable Auto Reset Interval |
66 Settings |
3 Settings |
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SWR Alarm "Snooze" mode | |||||
Adjustable "Snooze" Interval | |||||
Adjustable SWR Alarm-Low Power Bypass | |||||
SWR Warning
Feature (Can be used independently from the SWR alarm function) |
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Alarm Functions can be used with RF Ammeter Couplers and with Analog Sensors | |||||
MB-1
|
Alpha 4510 Series |
LP-100 |
PowerMaster |
WaveNode WN-2 |
|
Multiple Configuration Sets |
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Configurable "Power-Up" Settings | |||||
Firmware Updates via Internet |
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PC Utility to Backup and Restore EEProm settings | |||||
Calibration Table Update Utility | |||||
Integrated Hardware Diagnostic Mode with interactive display | |||||
Demo Mode with Virtual Couplers and Integrated Simulator | |||||
Performance Metrics | |||||
"One Press" access to Commonly used Menus | |||||
Most Meter settings can be changed without disrupting meter operation. | |||||
Power Cube included | |||||
Auxiliary Power (5 volts) and misc. signals (current sources, variable 0-5 volt signal) available on rear panel jacks for prototyping with couplers and analog sensors. |
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Additional Analog Inputs and Logic Inputs and Outputs Configurable by the User. | |||||
DC voltage and current measurements via control head connections | |||||
Screensaver | |||||
Adjustable Screensaver Activate Interval | |||||
Screensaver can be disabled | |||||
Screensaver Support for Message or Call Sign |