APAMPSLJ-142 RF Antenna Equivalent & Substitute Parts

Part Overview

The APAMPSLJ-142 is a multiband RF whip antenna manufactured by Abracon LLC, designed for wide-frequency coverage spanning 380MHz to 2.497GHz. This panel-mount antenna supports AMPS, Bluetooth, CDMA, DCS, GLONASS, GPS, GSM, Tetra, Wi-Fi, and WLAN applications with dual SMA Male and single FME Female terminations. The product is Active status and ROHS3 compliant. Substitute parts are identified to provide alternative solutions when the primary part is unavailable or when design requirements necessitate different form factors, gain characteristics, or connector configurations.

Key Parameters

Parameter	APAMPSLJ-142
Manufacturer	Abracon LLC
Antenna Type	Whip, Straight
Frequency Range	380MHz ~ 500MHz, 824MHz ~ 960MHz, 1.572GHz ~ 1.61GHz, 1.71GHz ~ 2.17GHz, 2.4GHz ~ 2.497GHz
Number of Bands	9
Gain	2dBi, 2.2dBi, 2dBic
Termination	SMA Male (2), FME Female (1)
Mounting Type	Panel Mount
Height (Max)	6.063" (154.00mm)
VSWR	2, 4.6, 1.2
Features	Cable - 2.5m, LNA
RoHS Status	ROHS3 Compliant
Product Status	Active

Substitute Part Grouping Explanation

Substitution eligibility for the APAMPSLJ-142 is determined by the following criteria:

Frequency Coverage: Substitute parts must support overlapping frequency bands within the ranges 380MHz ~ 500MHz, 824MHz ~ 960MHz, 1.572GHz ~ 1.61GHz, 1.71GHz ~ 2.17GHz, and 2.4GHz ~ 2.497GHz.

Mounting Configuration: All substitute parts must be panel-mount antennas to maintain mechanical compatibility with existing enclosure designs.

Termination Compatibility: Substitute parts must provide SMA Male or equivalent connectors to ensure electrical interface compatibility.

Product Status: All substitute parts must maintain Active status to ensure ongoing availability and support.

Compliance: All substitute parts must maintain ROHS3 compliance and REACH compliance status equivalent to the primary part.

The six qualified substitute parts from Taoglas Limited meet these criteria while offering alternative form factors (dome vs. whip), varying gain profiles, and different connector configurations to accommodate specific application requirements.

Parameter Comparison

Parameter	APAMPSLJ-142	MA450.K.LBICG.003	MA600.A.ABC.006	MA700.A.ABC.001	MA700.W.A.ABC.001	MA710.A.ABI.001	MA710.W.A.ABI.001	MA750.A.ABICG.003
Manufacturer	Abracon LLC	Taoglas Limited	Taoglas Limited	Taoglas Limited	Taoglas Limited	Taoglas Limited	Taoglas Limited	Taoglas Limited
Antenna Type	Whip, Straight	Flat Bar	Dome	Dome	Dome	Dome	Dome	Dome
Frequency Range (MHz)	380~500, 824~960, 1572~1610, 1710~2170, 2400~2497	698~960, 1710~2170, 2490~2690, 3300~3600	824~960, 1575~1602, 1710~2170, 2400~2500, 4700~5900	700~800, 824~960, 1575~1602, 1710~2170, 2400~2500, 5000~5900	700~960, 1575~1602, 1710~2170, 2400~2500, 4700~5900	698~787, 824~960, 1575~1602, 1710~2170, 2400~2500, 2600~3500	698~787, 824~960, 1575~1602, 1710~2170, 2400~2500, 2600~3500	698~960, 1575~1602, 1710~2170, 2300~2700, 2900~3500, 4500~4850
Number of Bands	9	7	11	6	12	6	6	6
Gain (dBi)	2, 2.2, 2	4.4	2.1, -0.2, 2.9, 3, 5.1, 2.1, 2.9, 3.8, 2.8	2.4, 1.7, 32, 2.4, 2.1, 3.8	2.4, 1.6, 1.7, 2.1, 2.4, 2.1, 2.9, 3.8, 2.8	2.52, 1.48, 32, 1.22, 0.15, 3.2	2.52, 1.48, 32, 1.22, 0.15, 3.2	32
Termination	SMA Male (2), FME Female (1)	RP-SMA Male, SMA Male	SMA Male (3)	SMA Male	SMA Male (3)	SMA Male	SMA Male	SMA Male
Mounting Type	Panel Mount	Panel Mount	Panel Mount	Panel Mount	Panel Mount	Panel Mount	Panel Mount	Panel Mount
Height (Max)	6.063" (154.00mm)	1.219" (30.95mm)	1.555" (39.50mm)	3.374" (85.70mm)	3.374" (85.70mm)	3.374" (85.70mm)	3.374" (85.70mm)	3.374" (85.70mm)
VSWR	2, 4.6, 1.2	2	2, 1.6	2, 1.7	2, 1.7	2.5, 3, 2.5, 3, 2.5, 2	2.5, 3, 2.5, 3, 2.5, 2	3, 2
Ingress Protection	Not specified	IP67	IP67	IP67	IP67	IP67	IP67	IP67
Features	Cable - 2.5m, LNA	None specified	Cable - 3m, LNA, Filter	LNA, Filter	Cable - 3m, LNA, Filter	LNA, Filter	LNA, Filter	LNA, Filter
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Product Status	Active	Active	Active	Active	Active	Active	Active	Active

Engineering Selection Recommendations

All substitute parts maintain Active product status and ROHS3 compliance, ensuring regulatory alignment with the APAMPSLJ-142. Selection among substitute options depends on specific application requirements:

MA450.K.LBICG.003 provides the most compact form factor at 1.219" height with flat bar geometry, suitable for space-constrained applications. Frequency coverage extends to 5.8GHz with 4.4dBi gain. MSL rating of 1 (Unlimited) indicates superior moisture resistance for humid environments.

MA600.A.ABC.006 offers the highest band count (11 bands) with extended 5GHz coverage and integrated filter. Triple SMA Male terminations and 3m cable with LNA provide enhanced signal conditioning. IP67 ingress protection supports outdoor deployment.

MA700.A.ABC.001 and MA700.W.A.ABC.001 provide dome geometry with LTE band support. MA700.W.A.ABC.001 extends frequency coverage to 960MHz and includes 3m cable with integrated LNA and filter. Both maintain 3.374" height and IP67 rating.

MA710.A.ABI.001 and MA710.W.A.ABI.001 support extended frequency range to 4.6GHz with CDMA, GSM, and UMTS applications. Identical electrical specifications with 32dBi gain in GPS band. Both feature LNA and filter integration.

MA750.A.ABICG.003 extends coverage to 4.85GHz with 32dBi gain and integrated LNA/filter. Supports GLONASS, GPS, LTE, and WLAN applications across six frequency bands.

Frequently Asked Questions (FAQ)

Q: Can MA450.K.LBICG.003 directly replace APAMPSLJ-142 in existing designs?

A: MA450.K.LBICG.003 supports overlapping frequency bands (698MHz ~ 960MHz, 1.71GHz ~ 2.17GHz, 2.49GHz ~ 2.69GHz) but does not cover the 380MHz ~ 500MHz range of APAMPSLJ-142. Form factor differs significantly (flat bar vs. whip, 1.219" vs. 6.063" height). Mechanical and electrical redesign is required.

Q: What is the primary difference between MA710.A.ABI.001 and MA710.W.A.ABI.001?

A: Both parts share identical electrical specifications, frequency coverage, gain, VSWR, and termination. The designation suffix indicates packaging or configuration variants. Electrical performance and substitution capability are equivalent.

Q: Do all substitute parts include integrated LNA and filter?

A: MA450.K.LBICG.003 does not specify LNA or filter features. All other substitute parts (MA600, MA700, MA710, MA750 series) include integrated LNA and filter functionality, providing enhanced signal conditioning compared to the APAMPSLJ-142 which includes only LNA.

Q: Which substitute part provides the best moisture resistance?

A: MA450.K.LBICG.003 specifies MSL 1 (Unlimited), indicating superior moisture sensitivity performance. All other substitute parts specify MSL 1 (Unlimited) as well. APAMPSLJ-142 lists MSL as Not Applicable.

Q: Are all substitute parts compatible with SMA Male connectors?

A: All substitute parts provide SMA Male terminations. MA450.K.LBICG.003 additionally includes RP-SMA Male option. APAMPSLJ-142 uses SMA Male (2) and FME Female (1), requiring adapter consideration for MA450.K.LBICG.003 RP-SMA compatibility.

Q: Which substitute supports the widest frequency range?

A: MA750.A.ABICG.003 extends to 4.85GHz maximum. MA600.A.ABC.006 reaches 5.9GHz maximum. Both exceed APAMPSLJ-142 upper frequency limit of 2.497GHz.

Q: What is the height constraint for panel-mount applications?

A: APAMPSLJ-142 height is 6.063" (154.00mm). All substitute parts are significantly more compact: MA450.K.LBICG.003 at 1.219" (30.95mm), MA600.A.ABC.006 at 1.555" (39.50mm), and remaining substitutes at 3.374" (85.70mm). Space-constrained designs benefit from reduced height.

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