Signal Split-Wire Surveillance Earpiece
Last updated Nov 1, 2026 · 2 entries in Page history
The SIGNAL-K1 is a Klein Signal split-wire surveillance earpiece for Kenwood/HYT/Relm radios. It has a PTT button with built-in microphone, a clothing clip and a clear Quick-Disconnect audio tube.
- Part number or model
- SIGNAL-K1
- Catalog number
- Not assigned yet
- Searched on PriceQ as
- “Klein Signal-K1”
Specifications
27 fields, as the sources state them
Overview
Product Description
- Product Description
- Professional Split-Wire 2-Way Radio Earpiece Kit with clear Quick-Disconnect Audio Tube. If ordering the Signal Quick-Disconnect (Signal-QD) earpiece a Quick-Disconnect adapter is required - sold separately (shown on the left). PTT button with built-in Microphone and clothing clip Clear audio acoustic coil tube with quick disconnect (optional black tube available) Adjustable for left or right ear usage Ear tip included1
Warranty Information
- Warranty Information
- 3 years1
Split-Wire Earpiece
- Data Sheet
- Data Sheet #1262
- Split-Wire Earpiece
- -PTT (Push-To-Talk) button with built-in microphone and clothing clip. -Quick-disconnect audio acoustic coil tube (black or clear). -Adjustable for left or right ear usage.2
- Cord
- 26" Cord 2.6mm 28" Cord 3.0mm2
- Option
- Comfort-Ear™ Noise Reduction Foam Eartip Option Semi-Custom Earpiece Option2
Speaker
Microphone
- Microphone: Transducer
- Electret condenser microphone2
- Microphone: Sensitivity
- -36 ± 2dB @1KHz 2.2KΩ 3V 0dB+1v/pa2
- Microphone: Impedance
- Max: 2.2KΩ @1KHz2
- Directivity
- Omni-directional2
- Frequency
- 100Hz~16000Hz2
- Max. Operation Voltage
- 10V2
- Standard Operation Voltage
- 3V2
- Current Consumption
- Max: 0.5mA2
- S/n Ratio
- Min: -36dB @1KHz2
2-Way Radio Connector Options, K1
- Radio Models: Blackbox
- Zone, Bantam, Club Pocket+, Bantam3
- Radio Models: Kenwood
- TK208, TK220, TK240, TK240D, TK248, TK250, TK260, TK260G, TK270, TK270G, TK308, TK320, TK340, TK340D, TK348, TK350, TK353, TK360, TK360G, TK370, TK370G, TK372G, TK373, TK430, TK431, TK2100(ProTalk), TK2102(ProPower), TK2130(ProTalk XLS), TK2160, TK2170, TK2200, TK2202, TK2212, TK2300, TK2360, TK2360ISV16P, TK2400V16P, TK2402V16P, TK3000, TK3100(ProTalk), TK3101(FreeTalk XL), TK3102(ProPower), TK3130(ProTalk XLS), TK3131 (FreeTalk XLS), TK3160, TK3170, TK3173, TK3200, TK3201, TK3202, TK3212, TK3230, TK3230DX, TK3230DXK, TK3230DXBKP, TK3300, TK3360, TK3360ISU16P, TK3400U16P, TK3402U16P, NX220, NX240series, NX1200/1300 NX320, NX340, NX340U16P, NX350U16P23
- Radio Models: RELM
- RPV516A, 599A, Plus/RPU416A, 499A Plus, RP42003
Sources: kleinelectronics.com, Product page, read Nov 1, 2026 UTC; kleinelectronics.com, Datasheet linked from the Product Description, read Nov 1, 2026 UTC; kleinelectronics.com, Connector Chart linked from the Product Description, first page, row K1, read Nov 1, 2026 UTC.
Documents
2 linked, none copied here
- Datasheetdata sheet
- Connector Chartdiagram
References
3 sources, each with the day it was read
- kleinelectronics.com, Product page, read Nov 1, 2026 UTC. Supports 4 specifications, the related products
- kleinelectronics.com, Datasheet linked from the Product Description, read Nov 1, 2026 UTC. Supports 20 specifications, the documents
- kleinelectronics.com, Connector Chart linked from the Product Description, first page, row K1, read Nov 1, 2026 UTC. Supports 3 specifications, the documents
Page history
Every read and every change to this page, newest first
- Page created from the maker’s page, among the products buyers searched on PriceQ. Product type proposed. Descriptions written at three lengths from the specifications.Claude Opus (AI agent) · Not reviewed yet
- Read on kleinelectronics.com: Product page; Datasheet linked from the Product Description; Connector Chart linked from the Product Description, first page, row K1.Claude Opus (AI agent) · Not reviewed yet
The descriptions are written by the wiki from the specifications above, never copied from the maker.
Live prices · PriceQ
What sellers ask for the Klein SIGNAL-K1 today.
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