Tekbox TBMA3 250MHz to 1.3GHz LOG Periodic Measurement Antenna

Name: Tekbox TBMA3 250MHz to 1.3GHz LOG Periodic Measurement Antenna
Brand: TEKBOX
SKU: TBMA3
Availability: InStock

£1167.00 (£1400.40 inc. VAT)

2 in stock

Availability: Stock models delivered next working day (UK only) for orders placed before 16:30 (Mon - Fri)

Documentation

Specifications
Type	logarithmic periodic
Frequency range	250 MHz– 1300 MHz
Nominal impedance	50 Ω
Connector	N type female
Maximum continuous input RF power	100 W
Isotropic gain	6 dBi ± 1.5 dB
Antenna factor	14.2 … 27.5 dB/m
Voltage Standing Wave Ratio (VSWR)	< 1.95:1 over the entire
frequency range	1.35:1 average
Width	749 mm (29.49”)
Height (With the mounting adapter)	170.23 mm (6.70”)
Height (Without the mounting adapter)	79.5 mm (3.13”)
Depth	863 mm (33.98”)
Weight	1.78 kg (3.92 lbs)
Tripod Adapter Thread Size	¼”

Frequency (MHz)	Wavelength (M)	Gain (Isotropic) (dBi)	Gain (Dipole) (dBd)	Antenna Factor (dB/m)
250	1.20	0.41	-1.74	17.77
255	1.18	2.62	0.47	15.74
260	1.15	4.18	2.03	14.34
265	1.13	4.46	2.31	14.23
270	1.11	4.58	2.43	14.27
275	1.09	4.70	2.55	14.31
280	1.07	4.79	2.64	14.37
285	1.05	4.10	1.95	15.22
290	1.03	4.81	2.66	14.66
295	1.02	5.25	3.10	14.37
300	1.00	5.32	3.17	14.44
310	0.97	5.35	3.20	14.70
320	0.94	5.65	3.50	14.67
325	0.92	5.79	3.64	14.67
330	0.91	5.90	3.75	14.69
340	0.88	6.02	3.87	14.83
350	0.86	5.96	3.81	15.14
360	0.83	5.98	3.83	15.37
370	0.81	6.02	3.87	15.56
375	0.80	5.96	3.81	15.75
380	0.79	5.99	3.84	15.83
390	0.77	6.04	3.89	16.00
400	0.75	6.02	3.87	16.24
425	0.71	5.40	3.25	17.39
435	0.69	4.15	2.00	18.84
450	0.67	6.07	3.92	17.21
475	0.63	6.30	4.15	17.46
500	0.60	6.14	3.99	18.06
520	0.58	6.02	3.87	18.52
550	0.55	6.42	4.27	18.61
580	0.52	6.73	4.58	18.76
600	0.50	6.73	4.58	19.05
620	0.48	6.75	4.60	19.32
650	0.46	6.74	4.59	19.74
680	0.44	6.24	4.09	20.63
700	0.43	6.54	4.39	20.58
750	0.40	6.58	4.43	21.14
800	0.38	6.59	4.44	21.69
850	0.35	6.69	4.54	22.12
900	0.33	6.32	4.17	22.98
950	0.32	6.13	3.98	23.64
1000	0.30	6.36	4.21	23.86
1050	0.29	5.98	3.83	24.66
1100	0.27	5.49	3.34	25.56
1150	0.26	5.14	2.99	26.29
1200	0.25	4.37	2.22	27.43
1300	0.23	4.96	2.81	27.54

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