Variable Attenuators - Coaxial
Programmable Attenuator
(RF) SRH-A53112-A
Sanyu programmable attenuator. "SMA" male / female connectors. Used, excellent condition.
$175
Programmable Attenuator
0 - 11 dB in 1 dB steps
(RF) 8494H
Hewlett Packard programmable attenuator. 0 - 11 dB in 1 dB steps. 50 ohms. DC-18 GHz. "SMA" male / female connectors. Used, excellent condition.
$395
Programmable Attenuator
0 - 11 dB in 1 dB steps
(RF) 8494G
Hewlett Packard programmable attenuator. 0 - 11 dB in 1 dB steps. 50 ohms, DC-4 GHz. "SMA" male / female connectors. Used, excellent condition.
$250
Programmable Attenuator
0 - 11 dB in 1 dB steps
(RF) 33320H
Hewlett Packard programmable attenuator. 0 - 11 dB in 1 dB steps. 24v DC, DC-18 GHz. "SMA" male / female connectors. Used, excellent condition. NOTE: The 8494H replaced this model.
$250 each
Manual Step Attenuator
0 - 12 dB in 1 dB steps
(RF) 355C
Hewlett Packard manual step attenuator. 0 - 12 dB in 1 dB steps. 0.5 watts average, 350 watts peak. DC-1000 MHz. "BNC" male / female connectors. Used, excellent condition.
$225
Programmable VHF Attenuator
0 - 12 dB in 1 dB steps
(RF) 355E
Hewlett Packard programmable VHF attenuator. 0 - 12 dB in 1 dB steps. 0.5 watts, 50 ohms, DC-1000 MHz. "BNC" male / female connectors. Used, excellent condition.
$179
Programmable Attenuator
0 - 70 dB in 10 dB steps
(RF) 33321H
Hewlett Packard programmable attenuator. 0 - 70 dB in 10 dB steps. 24v DC, DC-18 GHz. "SMA" male / female connectors. Used, excellent condition. NOTE: The replacement for this attenuator is 8495H.
$375 each
Programmable Attenuator
0 - 70 dB in 10 dB steps
(RF) 08555-60029
Hewlett Packard programmable attenuator. 0 - 70 dB in 10 dB steps. 24 - 30v DC, 50 ohms, DC-18 GHz. "SMA" male / female connectors. Fits HP-141T Spectrum Analyzer. Brand new in factory package.
$450
Programmable Attenuator
0 - 70 dB in 10 dB steps
(RF) HP-8495H
Hewlett Packard programmable attenuator. 0 - 70 dB in 10 dB steps. 50 ohms, DC-18 GHz. "SMA" male / female connectors. Used, excellent condition.
$399
Programmable Attenuator
0 - 70 dB
(RF) 08565-60084
Hewlett Packard programmable attenuator. 0 - 70 dB. DC-24 GHz. "SMA" male / female connectors. Used, excellent condition.
$895 each
Programmable RF Attenuator
0 - 80 dB in 0.05 dB steps
(RF) 329-6-80
General Microwave programmable RF attenuator. 0 - 80 dB in 0.05 dB steps. 6 - 12 GHz. "SMA" female connectors. Brand new in factory package!
$475
Programmable Attenuator
0 - 110 dB in 10 dB steps
(RF) 8496H
Hewlett Packard programmable attenuator. 0 - 110 dB in 10 dB steps. 24v DC, DC-18 GHz. "SMA" male / female connectors. Used, excellent condition.
$475
Programmable Attenuator
0 - 110 dB in 10 dB steps
(RF) 33322H
Hewlett Packard programmable attenuator. 0 - 110 dB in 10 dB steps. 24v DC, DC-18 GHz. "SMA" male / female connectors. Replaced by 8496H. Used, excellent condition.
$350
Programmable Attenuator
0 - 110 dB in 10 dB steps
(RF) 150-110-1
Lucas Weinschel programmable attenuator. 0 - 110 dB in 10 dB steps. 24v control. DC-18 GHz. "SMA" male / female connectors. Used, excellent condtion.
$475
Programmable Attenuator Set
0 - 110 dB in 10 dB steps
0 - 11 dB in 1 dB steps
(RF) 8494H/8495H
Hewlett Packard programmable attenuator set with APC-7 connectors. 0 - 110 dB in 10 dB steps. 0 - 11 dB in 1 dB steps. APC-7. 50 ohms, DC-18 GHz. Used, excellent condition.
$1,295
Manual Step Attenuator
0 - 120 dB in 10 dB steps
(RF) 355D
Hewlett Packard manual step attenuator. 0 - 120 dB in 10 dB steps. 0.5 watts average, 350 watts peak. 50 ohms. DC-1000 MHz. "N" male / female connectors. Used, excellent condition.
$275
Programmable VHF Attenuator
0 - 120 dB in 10 dB steps
(RF) 355F
Hewlett Packard programmable VHF attenuator. 0 - 120 dB in 10 dB steps. 0.5 watts, 50 ohms, DC-1000 MHz. "BNC" male / female connectors. Used, excellent condition.
$295
Variable Attenuator
0 - 20 dB / 2 watts
(RF) AR3834-2
Arra variable attenuator. 0 - 20 dB, 2 - 8 GHz, 50 ohms, 2 watts. Slot adjust. "SMA" female connectors.
$85 each
Variable Attenuator
0 - 20 dB
(RF) AUM-15A
Merrimac variable attenuator. 0 - 20 dB, 1 - 8 GHz, 50 ohms. Slot adjust. "SMA" female connectors.
$75 each
Continously Variable Attenuator
0 - 20 dB / 2 watts
(RF) 907A-20-11
Weinschel continuously variable attenuator. 0 - 20 dB, 2 watts. "SMA" female. Includes 2" dial and knob. Mounts by 3 standoffs under dial on 1-1/8" centers. Body: 1-5/8" diameter, 2-1/4" behind panel depth.
$55 each
Programmable Attenuator
0 - 63.75 dB / 12 vdc
(RF) 3200-2
Weinschel programmable attenuator. 0 - 63.75 dB, "SMA" females, 12 vdc. DC-3 GHz, 1 watt average, 50 watts peak. 0.25 dB minimum steps. Relay switched. 1-1/8" x 4-5/8" x 7/8"H. Removed, excellent condition.
$75 each - $69 (3+)
Step Attenuator
0 - 110 dB in 1 dB steps / 0 - 3 GHz
(RF) 9717
Weinschel step attenuator. 0 - 110 dB in 1 dB steps. 0 - 3 GHz. Two "11" step rotary attenuators in series with position proving contacts run to external solder terminal board. Concentri shafts: 1/8" and 1/4". 1-1/4"D x 3-1/2" behind panel depth. Mounts via 3/8" bushing. Used, excellent condition. NOTE: Suggested knob sets: (KNB) SS-50L/77C-1/2 and (KNB) DUL6 on this page.
$375 each
Programmable Attenuator
0 - 63 dB in 1 dB steps / 50 ohms
(RF) 50P-853
JFW solid state programmable attenuator. 0 - 63 dB in 1 dB steps. 1, 2, 4, 8, 16 & 32 dB steps. VSWR: 1.4 : 1 max. 50 ohms, 500 - 1000 MHz. "SMA" female connector. 5 vdc (logic) for switching. 1-3/4" x 5" x 1-3/8"H.
$129 each
Programmable Attenuator
0.1 - 12.7 dB in 0.1 dB steps
(RF) PA-534
Trilithic electrical programmable attenuator. 0.1 - 12.7 dB in 0.1 dB steps. 26 vdc and 5v TTL. "SMA" females. 2-1/4" x 6" x 1-7/16"H. New condition.
$350 each
Step Attenuator
0 - 60 dB in 10 dB steps
(RF) MA-51
Texscan step attenuator. 0 - 60 dB in 10 dB steps. 50 ohms. "SMA" female connectors. Used. NOTE: Knobs are in poor condition or missing.
$49 each
Step Attenuator
0 - 1 dB in 0.1 dB steps
(RF) RA53-SMA
Texscan step attenuator. 0 - 1 dB in 0.1 dB steps. DC-2 GHz. "SMA" female. 1-5/8"D knob. 2-1/4" behind panel depth. Mounts at face by two 10-32 screws.
$79 each
Variable Rotary Attenuator
0 - 10 dB in 1 dB steps
(RF) RA-50BNC
Texscan variable rotary attenuator. 0 - 10 dB in 1 dB steps. DC-2 GHz. "BNC" female. 1-3/8" x 2-1/4" behind panel depth. Mounts at face by two 10-32 screws. Used, knobs in rough condition.
$49 each
Rotary Step Attenuator
0 - 9 dB
(RF) 1072-SMA
Midwest Microwave rotary step attenuator. 0 - 9 dB. DC-4 GHz. "SMA" female. Extended neck. 1-3/16"D knob (scuffed). Mounts in 3/8" hole.
$59 each
Step Attenuator
0 - 90 dB
(RF) 89-909-7
Weinschel step attenuator. 0 - 90 dB. DC-2 GHz. Main selector in 10 dB steps to 90 dB. Red center variable trim 0 - 10 dB with tracking pot on tail. New, unused.
$595 each
Programmable Step Attenuator
115v AC / 50 Ohms
(RF) 4430BHA
Kay programmable step attenuator. 0 - 135 dB in 1, 2, 4, 8, 10, 20, 30, 30 & 30 dB steps. DC - 500 MHz. 0.5 watts. 115v AC control. "SMA female connectors. 50 ohms. Useable to 4 GHz. DB-15 I/O. New, unused!
$695 each
Arra Continuously Variable Attenuator
(RF) BNC0682-30F
Arra continously variable attenuator. 0 - 30 dB. Directly calibrated. "BNC" (F) - "BNC" (F), 50 ohms. 0 - 0.1 GHz, 1w, 0.5 dB insertion loss. Locking knob. 1-1/2" x 1-1/2" x 3-5/8" overall. New, unused.
$249
Hyletronics Variable Attenuator
5 MHz / 2.6 GHz
(RF) SL504P
Hyletronics variable attenuator. Attenuation range: 0.01 - 120 dB. Current controlled. 5 MHz-2.6 GHz. 100 watts max. SMA connectors. 1-1/2" x 1-7/8" c-c mount holes. 1.85" x 2.73" x 0.383". New - unused. DLA900-92-M-7745. NSN: 5985-00-368-2854.
$375 each
Precision Variable
Coupling Attenuator
(RF) AIL-TYPE60
Airborne Instruments Laboratory precision variable coupling attenuator. 0 - 110 dB. Mechanical drive adjusts signal coupling between input and output of a constant 50 ohm assembly. "BNC" female connectors. Marked "60MC". 55 turns of the knob changes dial indication from 0000 to 1103. No documentation. Hardwood case.
*** SOLD OUT ***
Digital Attenuator
2.0 - 18.0 GHz
(RF) DCA-1258
MCC Norsal digital attenuator. 2.0 - 18.0 GHz, 105 dB, TTL & ±15 vdc. "SMA" female in / out. DB-15 connector & cable. Dimensions: 2" x 2-1/2" x 1".
$650 each
Voltage Controlled Attenuator
2.0 - 18.0 GHz
(RF) VCA-1173
MCC Norsal voltage controlled attenuator. 2.0 - 18 GHz. "SMA" female in / out. ±15v. Dimensions: 2" x 2-1/2" x 1". Used.
$850 each
Pin Diode Attenuator
2.5 - 5 GHz / 0 - 60 dB
(RF) AGH-2550D
American Microwave Corporation pin diode attenuator. 2.5 - 5 GHz, 0 - 60 dB, 20 dBm power handling. ±12 vdc, 5v control. "SMA" female connectors. Measures 1-5/8" x 1-7/8" x 9/16". Brand new!!
$350
Step Attenuator
50 ohm / 0 - 60 dB in 6 dB Steps
(RF) 50CV100-849
Alan step attenuator. 50 ohm. 0 - 60 dB in 6 dB steps. "N" female connectors. 3" x 2" x 5". New, old stock. Only one available.
$475
Rotary Step Attenuator
DC - 0.03 - 3 GHz / 0 - 10 dB
(RF) KAT1D04SA003
KMW rotary step attenuator. DC-0.03 - 3 GHz, 0 - 10 dB, 50 ohm, 1 watt @ 2 GHz, VSWR: 1.15 : 1. Insertion loss = 0.25 dB. "SMA" connectors.

Mounts by shaft bushing and nut under knob. Our model differs from the standard factory with its large 1" diameter rubber knob with dB labeled 0-10. Brand new!!

$125 each - $105 (3+), $97 (12+)
Cavity Style Variable Attenuator
0 - 120 dB @ 0 - 500 MHz
(RF) 933/D
Weinschel cavity style variable attenuator. 0 - 120 dB @ 0 - 500 MHz. "N" connectors. This unit is defective. Dropped, bent part, missing knob.
$50
Programmable Attenuator
DC - 2 GHz / 0 - 10 dB
(RF) 11962
Daven variable attenuator, 0 - 10 dB in 1 dB steps. DC-2 GHz. 3 watts, 200 watt peak. "SMC" connectors. 1" x 2" x 3-3/4" deep. 1/8" shaft.
*** SOLD OUT ***
Variable Attenuator
15.8 - 17.2 GHz
(RF) 22682
Narda variable attenuator. 15.8 - 17.2 GHz. 7 turn. "SMA" connectors. Slot adjust. 3-5/8" x 2-1/4" x 1" deep.
NSN: 5985-00-131-8259.
$950 each