Repeaterbuilder.

Great podcasts - thanks for doing them! At about 70 minutes into the podcast (1:10) you mention band-pass/band-reject duplexers (Bp/Br) - but didn't bring up an important fact: The vast majority of the so-called "band-pass/band-reject" duplexers really *don't* offer a true, wideband "pass" response.

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Repeater Builder STM32-DVM is a board that allows analog repeaters to become digital capable. It supports DMR, D-Star, YSF, P25 and NXDN protocols and can be powered by AC adapter, DC-DC converter or Raspberry Pi. To access the top of the RF Tray or work on the control tray, first you have to unlatch the control tray. On the left side there's a plastic latch. Push the top inward or pull the bottom outward just a bit while lifting the left side of the plastic tray. Be very careful as you lift it all the way up.Chapter 1 – The Mysterious Duplexer. The cavity duplexer is a very familiar part of both amateur and commercial two-way radio. On a typical two-way hilltop, cavity duplexers are as common as the forest of antennas that bristle from the towers. Most repeaters have one.Click Here for. New FAQ Page. The RB_STM32_DVM is yet another Multi-Mode Digital Voice Modem that gives new life to analog repeaters by allowing them to become digital capable. The STM32 has an on-board microcomputer, so there is no need for a separate Arduino or other processor board.

The RB-USB-RIM a USB to radio interface module used with Linux based PC software (AllStar) to create a PC based repeater controller with advanced VOIP linking capabilities. The RIM adds a few options over other USB to radio interfaces such as: Missing pulse detector for "PC control" sense. If the RIM loses communication with the PC, an output ... Does the cooler core CPI print give the fiscal doves a leg up in negotiating the size and scope of whatever they'll end up passing, probably later this month?...XLV Forgive us ...

The latest project on the bench - getting a 10 meter repeater on the air!If you ever hear this on the air, please give me a signal report and let me know!Cal...Mar 12, 2024 · To access the top of the RF Tray or work on the control tray, first you have to unlatch the control tray. On the left side there's a plastic latch. Push the top inward or pull the bottom outward just a bit while lifting the left side of the plastic tray. Be very careful as you lift it all the way up.

Jul 19, 2012 · MCS2000 VHF and UHF CPS Hex Edits for the Ham Bands by Jacob Nagel ADØJA. Parts Guides and Manuals: Parts Guides: All the parts guides are in the range of 58-68 KB PDF files. Model 1 Faceplate Parts Guide Model 2 Faceplate Parts Guide Model 3 Faceplate Parts Guide Low Power Radio Parts Guide Medium Power Radio Parts Guide. Electrical Data. = 276-285, JJ = 220-222 Bandwidth (150-174 MHz) – MHz 10 VSWR 1.5 to 1 or less Nominal impedance – ohms 50 Gain (over half-wave dipole) Omni pattern – dBd 6.0 Offset pattern – dBd 9.0 Maximum power input – watts 500 Vertical beamwidth (half power points) 16° Decoupling between antennas (split models) – dB 35 ... Sep 11, 2005 · Duplexers are the devices that allow a mobile telephone to operate like a wired telephone, with either or both people speaking at any time without using a microphone switch to enable the radio transmitters. REPEATERS Most radio systems today use repeaters located on top of buildings, towers or on hill tops. Repeater-Builder has a very nice section on the duplexer. I’ll take a measurement, then open the cavities for inspection. If it is bad, I might try the Cactus Radio refurbish plan. My remote signal generator test has exposed desense issues on other repeaters. In the case of desense, when the weak signal is present, you can hear the ...

Join Repeater Builder, a free group for people who want to build or learn about ham radio, GMRS, or commercial repeaters. Discuss repeaters, duplexers, antennas, controllers, …

RB's STM32_DVM & TKR750 Model 1. Just got one of Scott's MMDVM's and and TKR cable and I'm trying to get it set up for DMR & P25 at first. What I'm finding is all the published info is for the model 2 TKR including the sample code plug (or whatever Kwood calls it). First I compared the sample TKR 850 model 2's programming with the KPG 66 I …

3 TK-880/H 5. INSTALLATION PLANNING – CONTROL STATIONS 5-1. Antenna system Control station. The antenna system selection depends on many factors and is beyond the scope of this manual.With a few dollars of parts from a swap meet and the local Hack Shack, we can build said device. Description: The Repeater Builders Friend (RBF) consists of a COS source/indicator, Push to Talk (PTT) source/indicator, Touch Tone audio source, And a Audio amplifier for driving a pair of headphones. COS can be selected as active high or …BridgeCom Systems, Inc. Repeaters for 2M, 220, and 440 MHz. plus many other items like portables, mobiles, duplexers and power amplifiers. Ritron Inc. RRX series plus other repeaters. New and Used Land Mobile Radio Equipment Suppliers Motorola®, GE®, Etc. Air Comm In Phoenix for over 20 years.Folks mainly base their idea on what they see on the news and in entertainment. But what's the difference between psychopathic versus sociopathic behavior? You may have heard the w...OPERATION MANUAL FM/AM- 1200S/A COMMUNICATIONS SERVICE MONITOR 10200 West York Street/Wlchita,KS 67215 U.S.A./(316) 522-4981/TWX 910-741-6952 Repeater Builder STM32-DVM is a board that allows analog repeaters to become digital capable. It supports DMR, D-Star, YSF, P25 and NXDN protocols and can be powered by AC adapter, DC-DC converter or Raspberry Pi. AllStar Settings: Simple USB USBradio can also be used. Starting Values: TX = 400 RX = 460 1 12 13 24 36 25 37 48. CM119 Mods for 9600 (VARA FM) Remove R11 & T4 Rewire pin 9 to pin 3 on the radio connector (TX audio) Tack solder a 22-100pF capacitor between Pin 3 and ground (pin 5) on the radio connector. (Adds RF bypass on TX audio line)

Band (MHz) R1225 Model GR1225 Model RKR1225 Model RF Power (Watts) RF PA Part # Notes; VHF 146-174: M03GRC90C2AA: NH5165: H5165: 1-10 (anyone have this?) The author has programmed one receiver down to 144.55 MHz but the receive sensitivity was impacted.AllStar Settings: Simple USB USBradio can also be used. Starting Values: TX = 400 RX = 460 1 12 13 24 36 25 37 48. CM119 Mods for 9600 (VARA FM) Remove R11 & T4 Rewire pin 9 to pin 3 on the radio connector (TX audio) Tack solder a 22-100pF capacitor between Pin 3 and ground (pin 5) on the radio connector. (Adds RF bypass on TX audio line)Astron Series Instruction - Repeater Builder Astron makes a power supply for the MaxTrac / Radius LRA / GM300 series that has a sleeve on the top that the radio slides into. The SL-11-RRA supplies 13.8V at 11 amps. Click here for a photo. Note that the mid-power and high-power MaxTrac / Radius / GM300 radios have a 10% transmit duty cycle and that translates to 10 seconds of transmit and ... Mar 7, 2023 · Simply type in PRN2FILE C:\ (some file name).txt [Enter] and the program loads and returns to a C: prompt. Then run your RSS (or any other DOS program). It will think it has a printer attached. Then do your radio programming, including generating any printouts of the radio configurations. Review Summary For : Repeater Builder STM32 DVM. Reviews: 5. MSRP: 85-95. Description: The RB_STM32_DVM is yet another Multi-Mode Digital Voice Modem that …Subject: Re: [repeater-builder] mounting vhf and uhfantennas on a hy-tower > Hi, > > > When a broadcaster puts an FM antenna onto a "hot" AM antenna, > there is usually one of two methods used: an iso-coupler or 1/4 > wave stub. > > An iso-coupler is mounted near the base of the insulated tower.

From: [email protected] <[email protected]> On Behalf Of Mike Naruta AA8K Sent: Sunday, October 3, 2021 3:49 PM To: [email protected] Subject: Re: [repeater-builder] Yaesu DR-2X Pros: Less expensive, runs 50 watts continuous, easy set-up, remote control can be locked into individual …

BridgeCom Systems, Inc. Repeaters for 2M, 220, and 440 MHz. plus many other items like portables, mobiles, duplexers and power amplifiers. Ritron Inc. RRX series plus other repeaters. New and Used Land Mobile Radio Equipment Suppliers Motorola®, GE®, Etc. Air Comm In Phoenix for over 20 years.You can add elements to the Repeater div to build your layout. These elements will be repeated for each post returned by your query. To create a 3 column layout, add the Columns element to your Repeater div by clicking +Add -> Basics -> Columns and set the number of columns required. Add the post title by clicking one of …The NXU-2B at one end (usually the equipment end) is the server; the one at the other end (usually the operator end) is the client. The audio, RS-232, and status bits are …The Repeater-Builder RIM-Lite V2 radio interface provides excellent audio quality at a reasonable price. Or the Masters Communications DRA-30 also provides excellent audio quality and is available in various configurations (kit / assembled, different case options). The RIM-Lite V2's are currently $60 + $5 for shipping, and include a shielded ...ANDREW Decibel Products DB-222-JJ 220-225 MHz Dual Folded Dipole Antenna Broad Band Gain Antenna [email protected] DB222-JJ (Measurements made: April 2020)Does the cooler core CPI print give the fiscal doves a leg up in negotiating the size and scope of whatever they'll end up passing, probably later this month?...XLV Forgive us ...NLD6610A, NLD6621A, NLD6631A and NLD6641A are all listed as being the RF Power amp 136-150.8 MHz. NLD6633B VHF RF PA 2.5w 162-174 RF PA. RPX4253A is the Volume Control Replacement kit for the MX Series. 5005181E02 is the internal speaker. 0105951J35 replacement curly cord and connector for the Speaker Mike.Mail mishaps or an accident that occurs after a check reaches you can result in a torn check. Unfortunately, torn checks won't make it through the automated processing machines tha...Repeater-Builder.com Article Ideas. Here are some manuals we would like to acquire scans of: In many cases the RSS / CPS manuals were available only as part of the RSS / CPS package. If you have a paper copy we'd like to borrow it, scan it and return it. Motorola RSS / CPS manuals: Syntor and Syntor X-9000 (the X9000 was called a …From: [email protected] <[email protected]> On Behalf Of Mike Naruta AA8K Sent: Sunday, October 3, 2021 3:49 PM To: [email protected] Subject: Re: [repeater-builder] Yaesu DR-2X Pros: Less expensive, runs 50 watts continuous, easy set-up, remote control can be locked into individual …

The Repeater Builder AP-50 Audio Filter/Limiter Audio Processing Module replaces the "Blob" or stock clipper/filter sections in Two-Way FM radio transmitters. While this circuitry was originally designed for use in a repeater, it can also be used to feed other transmitters' modulator directly from a discriminator source like in cross band ...

Join the developer program team as we use the new repeater component, introduced in the San Diego release, to build an experience.

A ham (Amateur) repeater is often times referred to as “a machine” or “the machine”. Repeaters are used in Commercial (Business) Communications, Emergency Communications (either by ‘hams’ or by Federal or Local Government agencies), and even Pleasure Communications. These machines might have multiple sources of power, including ... The CDMs were the mobile radios in the "Professional Series" product line which also included the HT750, the HT1250, and the HT1550 handhelds and used the same CPS. The code name used in the development of the Professional Series was "Waris" and you will find references to the Waris Series on other web pages.T2, a new Twitter alternative, is preparing to take flight As Twitter begins its shift to a “pay to play” business model, a new Twitter alternative is preparing to take flight. T2,...Repeater Builder offers various USB to radio interface modules and cables for different radio models and applications. You can use them for simplex, duplex, or repeater modes, or for AllStar linking with Raspberry Pi or …BridgeCom Systems, Inc. Repeaters for 2M, 220, and 440 MHz. plus many other items like portables, mobiles, duplexers and power amplifiers. Ritron Inc. RRX series plus other repeaters. New and Used Land Mobile Radio Equipment Suppliers Motorola®, GE®, Etc. Air Comm In Phoenix for over 20 years.Here is a listing of the current "Lite" family of products: General Purpose Interface: NLA: RIM-Lite: Schematic Layout. RIM-Lite V2*: Schematic Layout. Special Limited Time Price - $60. *The V2 adds connectivity from the PC_OK indicator to pin 7 of the radio connector. Pin 7 goes Low when the PC and Interface are communicating successfully.Typical MTR2000 + Repeater builder STM32-DVM PiHat setup used in KS-DMR. The MTR2000 is a really awesome package. It packs a lot of purpose-built, public-safety grade repeater into a small amount (just 3U) of rack space. But hanging a cable off of the back to go to a Raspberry PI + PiHat or a separate rack mount server adds to the …Building a robust B2B operations strategy is all about getting the right processes, people and product in place. Here's how to get your business ops right. Trusted by business buil...Purpose: This article takes you through a photo tour of the Motorola MSF5000 UHF station, in particular, these three units: A 110w digital-capable repeater in a 37-inch tall cabinet. A 75w digital-capable base station in a 26-inch tall cabinet. The control tray on a 110w analog repeater.

The MTR2000 programming software, RSS part number RVN4148, was originally provided as a package of two 3.5 inch diskettes and also a CD. That RSS will not work on a MTR3000. RVN4148 RSS runs under Windows 3.1, 95, 98, 2000, XP, and 32-bit 7 … The resource is currently on dxzone.com in 3 categories. Main category is VHF UHF that is about VHF UHF Microwave operating modes for ham radio operators. This link has been on our site since Friday Aug 24 2007, and it has been clicked on 1891 times. So far it received 1 votes for a total score of 8.00/10. The scale is 1 - 10, with 1 being poor ... Duplexers expect to see a 50 Ohm load on every port, and many transmitters, many receivers and some antennas are not. A duplexer is 50 Ohms only at resonance, anywhere else it is reactive. The attached feedline is 50 Ohms, and the receiver or transmitter is SUPPOSED to be 50 Ohms.Assembled for Repeater Builder ™ by Robert W. Meister WA1MIK (SK) Click here for the Test Equipment manual repository. Motorola manual collections: Index #1 Index #2 Index #3. Click here for the Kenwood files index. Click here for the Codan files index. Click here for the Tait T800 files index. Click here for the Tait TB8100 Bible index.Instagram:https://instagram. tulalip swap meetwegmans amherst street buffalo nywebmail roadrunner emailculpeper va weather RB's STM32_DVM & TKR750 Model 1. Just got one of Scott's MMDVM's and and TKR cable and I'm trying to get it set up for DMR & P25 at first. What I'm finding is all the published info is for the model 2 TKR including the sample code plug (or whatever Kwood calls it). First I compared the sample TKR 850 model 2's programming with the KPG 66 I …Pin 1 - PTT. Pin 4 - COS (PL Detect). Pin 7 - Receive Audio. Pin 18 - Ground. Pin 22 - Transmit Audio. The MTR3000 can't drive a speaker directly so I added an audio amplifier to the rear of a standard Motorola mobile speaker. It uses a standard 4-wire RJ-22 plug (narrow RJ-11, like a handset cable). shooting in lansing mi todaybijju mike Insurance fraud scams, including staging accidents and creating fake titles for nonexistent cars, cost Americans billions of dollars a year. How do savvy insurance agents suss them... Repeater Builder Products - STM32-DVM-FAQ. Generic; DVM to generic 6-pin Mini-DIN cable connections. (PDF) YouTube video showing a DVM connected to a Kenwood TM-V71a via the 9600 baud mini-DIN port. longshoreman pay rate So much for the shale boom. Here, a brief tour of why American crude oil stockpiles have been falling for several weeks: The Energy Information Administration said there were 2.7 m...A list of known Spectra-compatible mikes is shown below. If anybody knows of others or wants to contribute schematic scans, let Repeater-Builder know. Standard microphone HMN1052A; a schematic and circuit board layout can be found here. This mike is specified for the MaraTrac radio but it has a Spectra connector at the end of the cable.Bipartisan concern rises as key SBA official departs amidst looming changes to 7(a) Loan Program. Urgent need for stable leadership underscored. In an unexpected turn of events, Pa...