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Frequency counter rk560 - frequency,

Frequency counter rk560 - frequency,

$17.99
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Texas ranger digit digital - ranger, 6-digit

Texas ranger digit digital - ranger, 6-digit

$73.49
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Leader ldc 823s - ldc-823s, digital

Leader ldc 823s - ldc-823s, digital

$117.50
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Micronta 351 frequency counter

Micronta 351 frequency counter

$34.99
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Precision 1803d frequency - precision,

Precision 1803d frequency - precision,

$50.00
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Mfj swr analyzer - swr,

Mfj swr analyzer - swr,

$50.00
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Precision 1827 frequency - bk,

Precision 1827 frequency - bk,

$59.99
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Precision 1823a universal - precision,

Precision 1823a universal - precision,

$69.99
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Delta dfc100 wireless - delta,

Delta dfc100 wireless - delta,

$119.95
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Diy high accuracy - diy,

Diy high accuracy - diy,

$19.79
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Hewlett packard 5383a 520 - hp,

Hewlett packard 5383a 520 - hp,

$129.99
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Tektronix model cfc250 - tektronix,

Tektronix model cfc250 - tektronix,

$50.00
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Radio frequency meter mini - frequency,

Radio frequency meter mini - frequency,

$27.68
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5328a frequency counter - hp,

5328a frequency counter - hp,

$105.95
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Fluke 1910a multi - fluke,

Fluke 1910a multi - fluke,

$99.99
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Surecom 103 frequency - surecom,

Surecom 103 frequency - surecom,

$89.99
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Tektronix model cfc250 - model,

Tektronix model cfc250 - model,

$9.99
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10mhz frequency meter - 10mhz,

10mhz frequency meter - 10mhz,

$18.21
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Radio shack lcd frequency - radio, rf

Radio shack lcd frequency - radio, rf

$50.00
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Protek 2000a universal - protek, b-2000a

Protek 2000a universal - protek, b-2000a

$95.00
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Fluke 1912a digital - 1912a,

Fluke 1912a digital - 1912a,

$65.00
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Sf401 plus 27mhz 3000mhz - plus, 27mhz-3000mhz

Sf401 plus 27mhz 3000mhz - plus, 27mhz-3000mhz

$71.33
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Vintage heathkit 4100 - vintage,

Vintage heathkit 4100 - vintage,

$38.00
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53131a 225mhz universal - hp,

53131a 225mhz universal - hp,

$349.99
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1hz 50mhz diy frequency - 1hz-50mhz,

1hz 50mhz diy frequency - 1hz-50mhz,

$17.99
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New 15v digits led - 8~15v, 6-digits

New 15v digits led - 8~15v, 6-digits

$19.96
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Precision 1803d frequency - bk,

Precision 1803d frequency - bk,

$90.00
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Adeco fc1002 model 50ω - adeco,

Adeco fc1002 model 50ω - adeco,

$74.97
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Fumei 560 uhf 400 470mhz - fumei, rk-560

Fumei 560 uhf 400 470mhz - fumei, rk-560

$42.48
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Dsi 5600a instruments - instruments, model

Dsi 5600a instruments - instruments, model

$39.99
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5253b frequency converter - 5253b,

5253b frequency converter - 5253b,

$55.00
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Diy 1hz 50mhz - diy, digital

Diy 1hz 50mhz - diy, digital

$7.99
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Accurate rk560 50mhz - accurate, 50mhz-2.4ghz

Accurate rk560 50mhz - accurate, 50mhz-2.4ghz

$23.84
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Agilent 53150a 20ghz - 20ghz, cw

Agilent 53150a 20ghz - 20ghz, cw

$639.99
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53131a 225mhz universal - 225mhz,

53131a 225mhz universal - 225mhz,

$400.00
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1khz 100mhz frequency meter - 1khz-100mhz,

1khz 100mhz frequency meter - 1khz-100mhz,

$22.69
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Leader ldc 823s - ldc-823s, digital

Leader ldc 823s - ldc-823s, digital

$103.26
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Texas ranger sra fc393 - texas, sra-fc393

Texas ranger sra fc393 - texas, sra-fc393

$72.99
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Fg200 dds function signal - dds,

Fg200 dds function signal - dds,

$44.27
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Topward frequency counter 1210 - frequency,

Topward frequency counter 1210 - frequency,

$84.97
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Heathkit 4100 digital - im-4100,

Heathkit 4100 digital - im-4100,

$50.00
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Vintage miida digipet - miida, digipet-60

Vintage miida digipet - miida, digipet-60

$130.00
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Radio shack lcd frequency - lcd, rf

Radio shack lcd frequency - lcd, rf

$50.00
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Optoelectronics frequency - optoelectronics,

Optoelectronics frequency - optoelectronics,

$34.95
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Ranger rci 63ffd4 mono - rci-63ffd4, band

Ranger rci 63ffd4 mono - rci-63ffd4, band

$640.00
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Surecom 401plus portable - surecom,

Surecom 401plus portable - surecom,

$38.50
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Texas ranger sra - texas,

Texas ranger sra - texas,

$79.95
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65mhz red signal - 0.1-65mhz,

65mhz red signal - 0.1-65mhz,

$22.99
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Automatic range conversion - range,

Automatic range conversion - range,

$11.08
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5384a channel 10hz - 2-channel,

5384a channel 10hz - 2-channel,

$199.99
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Fluke 1953a counter timer - timer, with

Fluke 1953a counter timer - timer, with

$155.00
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Channel function arbitrary - 2-channel,

Channel function arbitrary - 2-channel,

$125.76
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Dsi instruments model - instruments,

Dsi instruments model - instruments,

$49.99
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Systron donner model 114 - systron-donner,

Systron donner model 114 - systron-donner,

$175.00
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Anysecu 103 frequency - anysecu, sf-103

Anysecu 103 frequency - anysecu, sf-103

$57.00
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Radio shack 306 lcd rf - radio,

Radio shack 306 lcd rf - radio,

$22.49
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Radioshack lcd frequency - radioshack,

Radioshack lcd frequency - radioshack,

$73.00
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New 1khz 100mhz frequency - new, 1khz-100mhz

New 1khz 100mhz frequency - new, 1khz-100mhz

$22.85
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Dosy tfc 3001 - tfc-3001-s, ssb

Dosy tfc 3001 - tfc-3001-s, ssb

$289.00
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Fluke 7220a frequency counter - fluke,

Fluke 7220a frequency counter - fluke,

$85.00
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500mhz frequency diy high - frequency,

500mhz frequency diy high - frequency,

$20.23
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Agilent 53181a 225mhz - agilent,

Agilent 53181a 225mhz - agilent,

$300.00
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15v digits led - 8~15v,

15v digits led - 8~15v,

$13.91
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Hewlett packard 5314a - hp,

Hewlett packard 5314a - hp,

$79.99
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Agilent 53181a 225mhz - agilent, rf

Agilent 53181a 225mhz - agilent, rf

$400.00
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Vintage precision 1820 - bk,

Vintage precision 1820 - bk,

$45.00
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Vqp tfc2700l frequency counter - tfc2700l,

Vqp tfc2700l frequency counter - tfc2700l,

$154.17
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Optoelectronics xplorer test - optoelectronics,

Optoelectronics xplorer test - optoelectronics,

$200.00
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Texas ranger sra fc393 - ranger, sra-fc393

Texas ranger sra fc393 - ranger, sra-fc393

$72.99
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200 dds function - dds,

200 dds function - dds,

$32.51
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Hewlett packard 5384a - packard,

Hewlett packard 5384a - packard,

$84.99
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Heathkit 2410 digital - heathkit, im-2410

Heathkit 2410 digital - heathkit, im-2410

$49.99
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Agilent 53132a 225 mhz - hp, 12

Agilent 53132a 225 mhz - hp, 12

$789.00
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Radio frequency meter mini - frequency,

Radio frequency meter mini - frequency,

$40.31
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Handheld portable frequency - portable,

Handheld portable frequency - portable,

$25.15
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Auto range conversion - auto,

Auto range conversion - auto,

$11.95
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Mfj 826b digital 6m - digital, hf/6m

Mfj 826b digital 6m - digital, hf/6m

$200.00
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Tosyuwir plus 6ghz - tosyuwir, fa-2

Tosyuwir plus 6ghz - tosyuwir, fa-2

$399.50
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Elenco 1300 universal - elenco, f-1300

Elenco 1300 universal - elenco, f-1300

$99.99
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Precision dynascan model - b&k,

Precision dynascan model - b&k,

$44.95
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Digital frequency meter - digital,

Digital frequency meter - digital,

$11.77
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Sf401 plus 27mhz 3000mhz radio - plus, 27mhz-3000mhz

Sf401 plus 27mhz 3000mhz radio - plus, 27mhz-3000mhz

$55.23
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Radio walkie talkies frequency - radio,

Radio walkie talkies frequency - radio,

$36.28
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1hz 50mhz auto range - 1hz-50mhz,

1hz 50mhz auto range - 1hz-50mhz,

$11.43
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Mini1300 vhf uhf - mini1300, hf/vhf/uhf

Mini1300 vhf uhf - mini1300, hf/vhf/uhf

$149.00
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5381a frequency counter - hp,

5381a frequency counter - hp,

$35.00
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Optoelectronics handheld - optoelectronics, rf

Optoelectronics handheld - optoelectronics, rf

$25.00
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5314a universal frequency - hp,

5314a universal frequency - hp,

$69.95
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1hz 5ghz frequency counter - 1hz-26.5ghz,

1hz 5ghz frequency counter - 1hz-26.5ghz,

$189.81
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500 mhz frequency - 1~500,

500 mhz frequency - 1~500,

$20.45
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Heathkit 2410 digital - im-2410,

Heathkit 2410 digital - im-2410,

$76.49
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Vintage conar frequency - vintage,

Vintage conar frequency - vintage,

$44.99
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Vtg heath zenith 2420 - vtg,

Vtg heath zenith 2420 - vtg,

$80.00
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Fluke 1912a digital - fluke,

Fluke 1912a digital - fluke,

$75.00
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Plj 8led 1mhz 2 4ghz - 2.4ghz, rf

Plj 8led 1mhz 2 4ghz - 2.4ghz, rf

$22.43
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Wisher wfc 308 frequency - wisher,

Wisher wfc 308 frequency - wisher,

$59.99
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📊96 listings · from $7.99 · avg $103.07

Browse 96 frequency counter listings currently in our index. Prices range from $7.99 to $789, with an average of $103.07. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about frequency counter →

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Everything you need to know about frequency counter

Whether you are looking for a brand-new or second-hand frequency counter, eBay offers one of the largest selections available online. With 96 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at $7.99, while premium listings can reach $789 — giving you a wide budget spread to work with. The average price of $103.07 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.

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