Field Strength
Element and Meter
 The Model 4030 Relative Field-Strength Element enables selected THRULINE ® wattmeters
to detect the radiated signal of any transmitter from 2-1000 MHz.
A gain control adjusts sensitivity.
The Model 4041 Meter is a self-contained, compact instrument that performs the same
functions as the 4030 Element.
- Troubleshoot and optimize transmitters
or antenna systems.
Specifications
| Frequency
Range: 1 MHz-1000 MHz Dynamic Range: 30 dB min.
Typical Sensitivity: Full-scale
deflection at 8 ft. (2 1 / 2
m) from a 1 W, 150 MHz source through
a quarter-wave antenna.
Output Characteristics: Model 4030 Field Strength Element is compatible with Models 43,
43P, 4305, 4314B, 4410, 4430, 4431, 4521, 4522, 4526, 4527. Not compatible with APM-16 or 4410A.
Battery Life: 100 hours min.
Battery Type: Model 4030: Three, 3V Lithium-Manganese Dioxide, cells (Duracell DL2032 or equivalent).
Model 4041: One
9V alkaline "transistor" batter (NEDA 1604A or equivalent).
Ambient Temp Range: 0°C to +50°C
Weight (includes batteries): Model 4030:3 oz (76 g).
Model 4041: 10 oz (283 g). |
|
| Cases, AC and DC Power Supplies, and Accessories |
Accessories
 The following accessories represent the items most commonly used with the products in this catalog.
The Bird full-line catalog contains
numerous accessories, adapters, cables, and other equipment for wireless communication,
broadcast, and general RF applications
- Protect and organize meters, elements,
and other equipment.
| MODEL |
DESCRIPTION |
| CC-1 |
Case - Portable THRULINE
® Wattmeter* plus 6 elements. |
| CC-3 |
Case - Portable THRULINE ® Wattmeter* plus
3 elements and storage cavity for load or other device. |
| EC-1 |
Case - 12 Plug-in
Elements, no meter. |
| 4300-061 |
Case - Model 43 or 43P THRULINE ® Wattmeter
plus load, signal sampler, QC Connectors and 4 elements. |
| 4300-070 |
Case - Model 43 or 43P
THRULINE ® Wattmeter plus test cable, screwdriver, QC Connectors and 15 elements. |
| 4300-085 |
Case - 4391A POWER ANALYST ® plus signal
sampler and 4 elements. |
| 7000A850 |
Case - AT-100, AT-400 or
AT-800 Antenna Tester. |
| 3610-031 |
Dummy element/dust plug for THRULINE ®
Wattmeters, line sections, etc. |
| 5A2226 |
AC Power Supply, 230 Vac,
for AT-Series Antenna Testers. |
| 5A2229 |
AC Power Supply, 120 Vac, for AT-Series
Antenna Testers. |
| 5A2238-1 |
DC automotive power
adapter for AT-Series Antenna Testers. |
|
