The Sound Devices A-VHF-HEL-SMA is a quarter-wave, helical SMA VHF antenna with for the A20-RX receiver. This package includes a pair of antennas.

For A20-RX Receiver    VHF Band: 169 to 220 MHz    1/4-Wave Helical SMA Antenna    Includes Two Antennas

Related Questions and Answers

Q: 1. Will this work with a Polycom phone?

A: If an appropriate connection is available, yes, the wireless receiver could be connected to a Polycom. However, if the receiver is connected to an amplifier, a Polycom can pick-up sound from the receiver and is loud enough for all to hear up to 20+ feet.

Q: 2. Is there a way to use this system with a phone for conference calls? If so,how?

A: This is fantastic for skype type meetings.

Q: 3. does each mic have a mute button?

A: Each mic has its own mute switch.

Q: 4. what is the gain of the antenna?

A: Regarding the Sennheiser HALF WAVE DIPOLE Half-Wave Antenna Rods for EW-D EM Receiver (Pair, Q: 470 to 550 MHz) and what is the gain of the antenna, it is 2.15 dBi.

Q: 5. Our university is a county Communication tower on the edge of our campus, plus the university is in the glide path for landing runways at our international Airport 5-8 miles away. Any known comm interference in the frequency range?

A: No issues that we are aware of. 174–216 MHz is reserved spectrum for professional wireless microphones.

Q: 6. are These antennas compatible with Sennheiser G4 EW100 Receivers?

A: Yes, the Sennheiser HALF WAVE DIPOLE Half-Wave Antenna Rods for EW-D EM Receiver are also compatible with EW100 G4 receivers operating within the 470 to 550 MHz frequency range.

Q: 7. How does each microphone get the power? is it battery operated or is there a power cable for each mic? Thanks,

A: The Pyle Pro PDWM8300 VHF Wireless Conference Microphone System BH #PYPDWM8300 microphones are powered by 9 volt batteries.

Q: 8. I have two Lectrosonics IFB receivers. Can I use a splitter for this one antenna if the receivers are on the same block? I want to be able to send video village one signal and the boom op another.

A: Splitting the antenna feed is not recommended. The quality of the signal may be diminished.

Q: 9. Can I use these with an antenna distribution system, instead of the shark fin style? So 4 receivers would be patched into 1 of these antennas...

A: An antenna of this type would not be recommended for a distribution unit. They are designed to be used as a pair with a single receiver, and will not work properly connected to an antenna distro carrying multiple signals.

Q: 10. Is there a way to just get the stick mic? I already have the receiver with my lav mic. It looks like they are the same frequency.

A: hello, I got an offer only with mic. it is sometimes possible. in response to your question, yes is the same frequency.