Coaxial Step Attenuators
Step Attenuator
0 - 70 dB in 0.1 dB steps
(RF) 5022
Weinschel step attenuator. 0 - 70 dB in 0.1 dB steps. DC-8 GHz. 50 ohms. "N" male / female connectors. 11.75" x 3.375" x 5". Used.
$750
Step Attenuator
0 - 89 dB in 1 dB steps
(RF) AD94-89-1
Weinschel step attenuator. 0 - 89 dB in 1 dB steps. DC-8 GHz. 50 ohms, 500 watts peak. "N" male / female connectors. 4-1/2" deep x 9" wide x 3-3/8"H overall dimensions.
$650
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. Source: Bogdan.
$225
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. Source: Bogdan.
$275
Rotary Step Attenuator
0 - 1 dB in 0.1 dB steps
(RF) 5001
Wavetek rotary step attenuator. 0 - 1 dB in 0.1 dB steps. 1200 MHz. "BNC" female connectors. 1-3/4" x 3"H.
$79 each
Rotary Step Attenuator
0 - 1 dB in 0.1 dB steps
(RF) 50V1-1725
Alan rotary step attenuator. 0 - 1 dB in 0.1 dB steps. DC-1 GHz. "BNC" female connectors. 50 ohms. 1-7/8" x 3-1/4"H. New!
$125 each
Rotary Step Attenuator
0 - 1 dB in 0.1 dB steps
(RF) RA53-SMA
Texscan rotary 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
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
Rotary Step Attenuator
0 - 10 dB in 1 dB steps
(RF) 50V10-1724
Alan rotary step attenuator. 0 - 10 dB in 1 dB steps. DC-2 GHz. 1 watt, 50 ohms. "BNC" female connectors. 1-7/8"D x 3-1/4"H. New!
$107 each
Rotary Step Attenuator
0 - 10 dB in 1 dB steps
(RF) 50V10-1779
Alan rotary step attenuator. 0 - 10 dB in 1 dB steps. DC-2 GHz. 50 ohms. "SMA" female connectors. 1-7/8"D x 3-1/4"H. New!
$95 each - $85 (3+)
Rotary Step Attenuator
0 - 10 dB in 1 dB steps
(RF) 5010A-S
Wavetek rotary step attenuator. 0 - 10 dB in 1 dB steps. 50 ohms. "SMA" female connectors. 1-3/4"D x 3-1/8" overall length.
$79 each
Rotary Step Attenuator
0 - 10 dB / DC - 0.03 - 3 GHz
(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+)
Rotary Step Attenuator
0 - 10 dB in 1 dB steps
(RF) RA-50BNC
Texscan rotary step 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 - 11 dB in 1 dB steps
(RF) 1092
Midwest Microwave rotary step attenuator. 0 - 11 dB in 1 dB steps. DC-18.0 GHz. "N" female connectors. 2-5/8" x 3-1/2" x 3-1/2"H.
$339
Step Attenuator
0 - 60 dB in 10 dB steps
(RF) 4702-60
Narda step attenuator. 0 - 60 dB in 10 dB steps. DC-12.4 GHz. 2 watts, 200 watts peak. "SMA" female connectors. 2-5/8" x 2-3/4" x 2-1/4"H.
$295
Rotary Step Attenuator
0 - 60 dB in 6 dB steps / 50 ohm
(RF) 50CV100-849
Alan rotary 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
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
Rotary Step Attenuator
0 - 70 dB in 10 dB steps
(RF) 50V70SMA
Alan rotary step attenuator. 0 - 70 dB in 10 dB steps. DC-2 GHz. 50 ohms. "SMA" female connectors. 1-7/8"D x 4"H. New!
$107 each
Rotary Step Attenuator
0 - 80 dB
(RF) 5080
Wavetek step attenuator. 0 - 80 dB in 1 dB steps. DC-2 GHz. 50 ohms. "SMA" female connectors. 1-7/8"D x 6"L.
$249 each
Rotary Step Attenuator
0 - 90 dB
(RF) 89-909-7
Weinschel rotary 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
Step Attenuator
0 - 99 dB in 1 dB steps
(RF) 705B-99
Narda step attenuator. 0 - 99 dB in 1 dB steps. DC-18 GHz. 2 watts. VSWR: 1.5 DC-12.4 GHz, 1.65 12.4 - 18 GHz. "N" female connectors.
$575
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
Step Attenuator
0 - 70 dB in 1 dB steps
(RF) SA-70
Texscan step attenuator. 0 - 70 dB in 1 dB steps. DC-1 GHz. 75 ohms. "BNC" female connectors.
$145
Step Attenuator
0 - 70 dB in 1 dB steps
(RF) AT70-75B
Step attenuator. 0 - 70 dB in 1 dB steps. 75 ohms, 1/2 watts. "BNC" female connectors.
$117