Home

Explore

View Cart

Deals

Saved

Suggested searches

Plant-based protein powders
Vegan leather handbags
Bedroom decor
Waterproof jackets
Hoodies

Learn more about how we use your data to personalize your experience and ads. Recommendations are for informational purposes only.

E

Elecraft

Hand holding populated K2B2 circuit board with coils, capacitors, and ICs, showing detailed RF module assembly.

Hand holding populated K2B2 circuit board with coils, capacitors, and ICs, showing detailed RF module assembly.

Elecraft

KSB2_ KSB2 SSB Option for K2

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$249.95

Color

Black

Quantity

Product description loading

Product description loading

This is the product description text that will appear here.

Shop is the next step on our mission to make commerce better for everyone.

Start selling

For brands

For creators

Build your store

Information

Shop Pay

Help center

Social

X (Twitter)

Instagram

Legal

Terms of Service

Privacy Policy

Your Privacy Choices

Powered by

|

Start selling for free

Language

© Shopify Inc. 2026

Quantity

1

Description

Introduction The KSB2 adds SSB and data modes to the basic K2 transceiver. Includes an optimized, 7-pole, 2.2-kHz crystal filter. Can be used with nearly any dynamic or condenser microphone.

Specs
SPECS

Crystal Filter Bandwidth approx...

Delivery & Returns

Elecraft

4.5 (4)

More from Elecraft

A photo of the KIO2 RS-232 Serial Interface circuit board with IC chip, capacitors, and DB9 connector, labeled KIO2 rev A.

KIO2_KIO2 RS-232 Serial Interface

K2 Transceiver Kit

KX3 Transceiver

Elecraft KX3 transceiver with KXPD3 paddle attached beneath front panel; paddle sold separately from the radio unit.

KX3-F_KX3 160-6M Transceiver, Factory Assembled

Elecraft KX3 transceiver with KXPD3 paddle attached beneath front panel; paddle sold separately from the radio unit.

KX3-K_KX3 160-6M Transceiver, Kit

Elecraft AXE1 loading coil with copper winding, threaded stud on one end and hex shaft on the other

AXE1_AXE1 40 M Antenna Extender for AX-Line Antennas

Elecraft AX1 antenna shown extended with transparent housing revealing copper coil and internal components.

AX1_AX1 Multi-Band Whip Antenna

Close-up angled view of Elecraft KX3 with AX1 antenna and AXB1 mount attached using a BNC-RA right-angle adapter.

AXB1_AXB1 Whip BiPod for AX-Line Whips

Elecraft MH3 hand microphone with coiled cord and right-angle plug for portable radio transceivers.

MH3 Hand Microphone (KX-LINE)

Elecraft KXPD2 compact Morse code paddle with dual levers and adjustment knobs for portable CW operation.

KXPD2_KXPD2 Precision Keyer Paddle for KX2 and KX3

Elecraft KX2 transceiver in an open carry case with microphone and battery pack, with closed case shown beside it.

KX2SHKBX-IBC_KX2 Shack-in-a-Box w/KXIBC2 - $50 Package Savings

(1)

A clear plastic package containing a mini banana plug, labeled with 'KX2GNDPLUG' and a barcode.

KX2GNDPLUG_Mini Banana Plug for the KX2 and AX3

Related to Elecraft

Tufteln

4.4

(9)

BNC Antenna Clamp Mount

(1)

50% off

S Clip

QRP Winder

KX2 Magnetic Protective Cover

(2)

QRP Labs QMX QCX Mini Protection Cover

(1)

Barrel 5.5x2.1 12V Source from USB-C PD F

(1)

Nitecore NB Air Ultra Lightweight and Slim USB-C 5000mAh Power Bank

USB-C PD Power Supply

LNR MTR-3B-v4 Currahee Magnetic Protective Cover

12V APP Source from USB-C PD F

12V Source from USB-C PD M

LAB599 TX-500 Protection Cover

g7ufo.radio

5

(12)

G7UFO Turret Mini Microphone for QRP Labs QMX, QMX+

(2)

KXUSBC2 Side panel

(1)

KXUSBC2 Assembled PCB

(2)

G7UFO Turret Mini Microphone for Elecraft KX2 and KX3

Kit: K6ARK Mini Microphone for QMX, (tr)uSDX, uSDX, FX-4CR, zBitx, KX2 and KX3

(3)

(tr)uSDX and Turret Mic surrounded by snow and trees. Thanks to Josh, W0RTA for the picture!

G7UFO Turret Mini Microphone for (tr)uSDX

(1)

G7UFO Turret Mini Microphone for BG2FX FX-4CR

(1)

G7UFO Turret Mini Microphone for HF Signals zBitx, sBitx & LARCset

(1)

Lynovation CTR2-Quad (with optional Rechargeable Lipo Battery)

G7UFO Turret PTT Push To Talk Switch for Headsets and Controllers

G7UFO Turret Mini Microphone for Pebble HF

M5 Dial battery clip

Radioddity

Exclusive offer available

Baofeng UV-5R 25th Anniversary Edition - Radioddity

Baofeng UV-5R 25th Anniversary Edition

(5)

Xiegu G90 HF Radio | SDR | QRP | Auto Antenna Tuner | 20W | Remote Head - Radioddity

7% off

Xiegu G90 HF Radio | SDR | QRP | Auto Antenna Tuner | 20W | Remote Head

(7)

Xiegu DE-19 Data Interface Expansion Adapter | for PC Data Communication | G106 G90 X5105 XPA125B - Radioddity

Xiegu DE-19 Data Interface Expansion Adapter | for PC Data Communication | G106 G90 X5105 XPA125B

(1)

Radioddity G90-H1 Holder Cooling Fan Bracket for Xiegu G90 - Radioddity

Radioddity G90-H1 Holder Cooling Fan Bracket for Xiegu G90

(3)

Radioddity HF-010 Portable HF Antenna | 6-80M | 3.5-50MHz | SWR 1-1.5 | Quick-Tuning - Radioddity

Radioddity HF-010 Portable HF Antenna | 80m-6m Full Band | All-Terrain Setup | SWR 1-1.5 | Quick-Tuning

Radioddity GS-10B Pro 8W Ham Radio | Real-Time Spectrum | HF SSB CW Airband | Citizen Band | NOAA Receiver | BT APP Programming | 999 Channels | 2 Donut Antennas

Xiegu CE-19 Data Interface Expansion Card - Radioddity

Xiegu CE-19 Data Interface Expansion Card

(4)

Baofeng DM-1701 DMR | Dual Band | 5W | 120K Contacts Import | SMS Function - Radioddity

13% off

Baofeng DM-1701 DMR | Dual Band | 5W | 120K Contacts Import | SMS Function

(3)

Radioddity HF-009 Portable HF Antenna | 6-60M | 5-50MHZ | SWR 1.-1.5 | Quick-Tuning | Weatherproof Build - Radioddity

Radioddity HF-009 Portable HF Antenna | 6-60M | 5-50MHZ | SWR 1-1.5 | Quick-Tuning | Weatherproof Build

(2)

GM-30 Plus GMRS Radio -1Pack

Radioddity GM-30 Plus GMRS Radio | 5W | 1000 Channels| GMRS Repeater | NOAA/UHF/VHF/Airband Scanner | GPS Tracking | 2500mAh Battery | USB-C Charging | Support CHIRP Programming

(1)

Radioddity HF-010A Antenna Adapter | PL-259 to 3/8-24 | Compatible with HF-010/HF-009 - Radioddity

Radioddity HF-010A Antenna Adapter | PL-259 to 3/8-24 | Compatible with HF-010/HF-009

Radioddity G90-H3 Stand | Heat Dissipation Holder | for Xiegu G90 XPA125B | Wide Compatible | POTA Accessory

Radioddity G90-H3 Stand | Heat Dissipation Holder | for Xiegu G90 XPA125B | Wide Compatible | POTA Accessory

Chameleon Antenna

4.9

(1.1K)

CHA LEFS FEATHER EFHW

(16)

CHA SS WHIP (58-17-25)

(111)

CHA LZ SLOPER WIRE

(20)

CHA TUNING KEYS (PRV/MCC)

(4)

CHA BLANK ADAPTER

(57)

CHA ISOLATION RINGS

(7)

CHA V-DIPOLE

(1)

CHA M-COIL

(20)

CHA CFM-34 HD

CHA FIELD GUIDE FIRST EDITION 2025

(35)

CHA HOA GUIDE FIRST EDITION

(11)

CHA FSR — Faraday Strip Radial System

(64)

Discover top brands

Mandala Scrubs

Exclusive offer available

Mandala Scrubs

4.6 (11.2K)

Exclusive offer available

The GLD Shop

4.7 (168.5K)

Rockstar Original

Rockstar Original

Exclusive offer available

Rockstar Original

4.6 (181.8K)

Aviator Nation

Exclusive offer available

Aviator Nation

4.5 (92.3K)

Little Sleepies

Exclusive offer available

Little Sleepies

4.9 (401.8K)

32 Degrees

4.7 (227.9K)

Culture Kings US

Culture Kings US

Culture Kings US

4.7 (147.3K)

OOFOS

Exclusive offer available

OOFOS

4.5 (176.9K)

Fashion Nova

4.3 (428.9K)

Princess Polly USA

Princess Polly USA

Princess Polly USA

4.5 (408.4K)