ULF Band antenna offers high sensitivity and narrow bandwidth.

Directional to help reduce interference and zero-in on desired signal.

Weather-proof plastic case.

Binding post connections.

Monster-size 12.3 inches long x 1.02 inch inch diameter ferrite rod core for maximum reception.

Part Number: 12ULF300H4KBC is an Ultra Low Frequency antenna for 300 Hz - 4 KHz range, and can be user tuned with external fixed value capacitor user supplies.

Antenna also can be used broad-band to listen to tweeks and whistlers and other natural radio waves.

Specification: (+/- 10 %): 1000 pF tunes @ 3 KHz

Tuning Data: 0.1 uF tunes @ 300 Hz, 0.01 uF tunes @ 970 Hz, 5,000 pF tunes @ 1.3 KHz, 1400 pF tunes @ 2.5 KHz, 1000 pF tunes @ 3 KHz, 400 pF tunes @ 4.4 KHz.

NOTE: Antenna 12ULF300H4KBC is 14 inches long and has a 12.3 inch x 1.02 inch ferrite core.
NOTE: Antenna 24ULF300H4KBC is 24 inches long and has a 22.5 inch x 1.02 inch ferrite core.
NOTE: Antenna 36ULF300H4KBC is 36 inches long and has a 34 inch x 1.02 inch ferrite core.

Part #	Frequency	Price
12ULF300H4KBC	300 Hz - 4 KHz	$ 250.00
24ULF300H4KBC	300 Hz - 4 KHz	$ 375.00
36ULF300H4KBC	300 Hz - 4 KHz	$ 475.00

Optional variable tuning capacitor for this antenna

NOTE: These antennas are bi-directional having a 'figure 8' pattern.

Ultra Low Frequency Antenna 100 Hz - 1 KHz
For oil and natural gas and water prospecting.

With BNC connector.

These antennas are sensitive in the range 100 Hz to 1000 Hz, They feature compact size and a BNC output jack.

These antennas are 37 inches long and 2.5 inches diameter.

Use it for oil, gas, and water prospecting and research applications.

Test Freq 1000 Hz, operates down to 100 Hz.

Part #	Frequency	Price
36-ULF100-1000H-BNCY2023A26	100 Hz - 1000 Hz	$ 600.00

NOTE: These antennas are bi-directional having a 'figure 8' pattern.

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ULTRA LOW FREQUENCY ANTENNA
150 Hz - 1.5 KHz

For use in

ULF reception,

geologic research,

EM research.

Antennas in this range are useful for specialized remote sensing applications.

MUF21 antennas feature a Mu-Metal Core for stable performance and high Q.

Research applications include: Geophysics, Meteorology, Mineral Exploration, etc.

Directional to help reduce interference and zero-in on desired signal.

Works for both narrow-band and broad-band ULF reception.

Can operate narrow-band in series or parallel tuned mode.

Antennas are cased in weather-proof PVC plastic with two binding post connections.

MUF21 is 24 inches long.

ULF Antenna
Part #	Radio Band	Low Freq	Hi Freq	__Price
MUF21-150H-1500H-BC	Ultra Low Frequency	150 Hz	1.5 KHz	$ 295.00

TUNING DATA: MUF21-150H-1500H-BC
1 uF = 150 Hz.
0.1 uF = 500 Hz
0.047 uF = 700 Hz
0.0047 uF = 1.4 KHz
1000 pF = 1.6 KHz
0 pF = 1.7 KHz

Click Here for Data Sheet. Part Number: MUF21-150H-1500H-BC.

DC - 30 KHz Wideband Instrumentation Amplifier for use with these antennas.

S/H UPS ground extra.

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See our complete line of standard antennas:

Antennas for Short Wave 1.7 MHz - 4 MHz
Antennas for AM Broadcast Band 530 KHz - 1710 KHz
Antennas for Long Wave and 30 KHz - 530 KHz
Antennas for Very Low Frequency 3 KHz - 30 KHz
Antennas for Ultra Low Frequency 300 Hz - 3 KHz
Antennas for Super Low Frequency 30 Hz - 300 Hz
Antennas for Extremely Low Frequency 0.03 Hz - 30 Hz

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