I removed these 4 x 1 pin switches from an AIKEN HF/VHF/UHF RF Antenna switch matrix. They have very flat IL from 10-1000 MHz (1.5 dB) and +5 VDC turns them on (middle trace). With no reverse bias at all isolation is 39 dB worst case.
eBay
Portable for Your Go-kit. Two Walkie-talkies Can Communicate Normally. Communication Is Unobstructed, and Traditional Writing Frequency Is Rejected. 1 X Antenna. ★【Wireless Copy Frequency 】. Wireless Copy Frequency.
eBay
9pcs Calrad 75-496 TV Antenna-VCR-Cable Switch 75ohm in and out. 6pcs Calrad 75-506 UHF-VHF Indoor 2-Way 75ohm Splitter.
eBay
Professional Support Outdoor TV Antenna. Why Choose Our Outdoor TV Antenna?. Band: UHF/VHF Number of Inputs: 1 Number of Outputs: 2 Color: Gray. Compatible Service: No Compatible Series: Universal,Nextgen TV,ATSC 3.0 Model: Outdoor TV Antenna Type: Antenna.
eBay
Knurled for easy grip.
eBay
Exceptional Signal Reception: Experience the joy of watching free HDTV channels in stunning 4K and 1080P. Our amplified outdoor TV antenna features a built-in high-gain and low-noise amplifier to capture signals from up to 150 miles away, ensuring crystal clear picture quality.
eBay
This system includes a VHF receiver, batteries for the mics and a cable. The microphones operate on a standard 9v. battery with a switch on the side to mute or power on/off. The frequency response is tailored for vocals.
eBay
Enjoy the flexibility of a 300+ Miles Range with the indoor HDTV antenna. Hang it on a window or wall for optimal reception or position it strategically to capture the best signal for your household.
eBay