Used frequency counters

Wavetek 905
- Manufacturer: Wavetek
- Model: 905
Frequency Counter As-is: Unit Sold AS-IS | Cal: Calibration Available
$1,045 USD
Farmingdale, NJ
Agilent/Keysight 8645A
- Manufacturer: Agilent - Keysight
- Model: 8645A
The Agilent 8645A agile signal generator combines high performance with frequency agility for new fast-switching test requirements. These capabilities are important for performance testing of such devices as freq...
$1,795 USD
Farmingdale, NJ
Agilent/Keysight 8643A
- Manufacturer: Agilent - Keysight
- Model: 8643A
The Agilent 8643A signal generator has been optimized to provide the performance required for out-of-channel receiver tests while maintaining a low price. Many performance capabilities have been included as stand...
$1,997 USD
Farmingdale, NJ
Agilent/Keysight 8644A
- Manufacturer: Agilent - Keysight
- Model: 8644A
The 8644A Synthesized Signal Generator is a high-performance 252 kHz to 2060 MHz generator that provides excellent spectral purity for confidence in RF measurements. For R&D or stringent testing of communications...
$4,950 USD
Farmingdale, NJ
GW Instek AFG-2105 Arbitrary DDS Function Generator with Counter, Sweep, AM, FM and FSK Modulation, 0.1Hz to 5MHz Frequency Range
- Manufacturer: GW Instek
Hayward, CA
GW Instek AFG-2112 Arbitrary DDS Function Generator with Counter, Sweep, AM, FM and FSK Modulation, 0.1Hz to 12MHz Frequency Range
- Manufacturer: GW Instek
Hayward, CA
GW Instek AFG-2125 Arbitrary DDS Function Generator with Counter, Sweep, AM, FM and FSK Modulation, 0.1Hz to 25MHz Frequency Range
- Manufacturer: GW Instek
Hayward, CA
Trusted Seller
GW Instek GFG-8016G
- Manufacturer: GW Instek
- Model: GFG-8016G
Frequency Range: 0.2Hz ~ 2MHz Three Instruments in one, Function Generator, Pulse Generator & Frequency Counter Sine, Triangle, Square, TTL Pulse and CMOS Output Built-in 6 Digit Counter with INT/EXT Function 100...
New Smyrna Beach, FL
Trusted Seller
Kenwood FG-273A
- Manufacturer: Kenwood
- Model: FG-273A
Wide frequency rangeFrom an extreme low frequency up through above audible band of7 ranges (FG-275 0.5Hz to 5MHz, FG-273A 0.2Hz to 2MHz) Various output wave formsIn addition to sine wave, triangle wave, square wa...
New Smyrna Beach, FL
Trusted Seller
Protek B803
- Manufacturer: Protek
Seven frequency ranges with 100:1 control on each range Built-in 2MHz, 4 digit frequency counter Less than 2% sinewave distortion Variable symmetry DC offset and Voltage Controlled Frequency input TTL sync output...
New Smyrna Beach, FL
Trusted Seller
GW Instek GRG-450B
- Manufacturer: GW Instek
- Model: GRG-450B
Frequency Range from 100kHz ~ 150MHz (up ~ 450MHz on Harmonics) Int/Ext AM Modulation, 0 ~ 100% Frequency Monitor Output for EXT Frequency Counter Accuracy +5% Level 100mVrms approx up to 35MHz Level control -H...
New Smyrna Beach, FL
Trusted Seller
Kenwood FG-275
- Manufacturer: Kenwood
- Model: FG-275
Wide frequency rangeFrom an extreme low frequency up through above audible band of7 ranges (FG-275 0.5Hz to 5MHz, FG-273A 0.2Hz to 2MHz). Various output wave formsIn addition to sine wave, triangle wave, square w...
New Smyrna Beach, FL
Trusted Seller
Protek B810
- Manufacturer: Protek
Wide (0.01HZ to 10MHz) Frequency Range Burst and Triggered mode Sweep start/stop capability Six digit LED frequency readout Log. or Lin. sweep Built-in 10MHz frequency counter External FM with the VCG input Outpu...
New Smyrna Beach, FL
Trusted Seller
Protek B8011
- Manufacturer: Protek
Sine, Square, Ramp and Pulse wave forms Built-in 2MHz frequency counter 7 frequency ranges with 100:1 frequency control Less than 0.5% sine wave distortion Variable symmetry Sweep time from 20ms to 2 seconds TTL ...
New Smyrna Beach, FL
Trusted Seller
Wiltron 6636A
- Manufacturer: Wiltron
- Model: 6636A
All front panel controls are accessible via GP-IB (optional). The unit has excellent signal purity, frequency stability and power level accuracy to within 1 dB. Five sweep modes and three built-in markers are ava...
New Smyrna Beach, FL