Df9np. I contacted him and described my demand for the IC9700.


  1. Df9np. DF9NP is a German amateur radio operator who focuses on DX and weak signal on 2m, 70cm and 23cm bands. RIG: TS711E or TS780 for 2m TS780 for 70cm FT290R and homemade converter for 23cm Preamplifiers all homemade with Low Noise and very high IMD PA 2m GRT21 with 400W PA 70cm homemade with 200W PA 23cm homemade with Homepage of DF9NP JN58LU DOK: B15. nl posted this. Feb 14, 2024 · The core of the system is a simple transverter designed by W1GHZ and a DF9NP PLL local oscillator board running at 9936MHz for the 432MHz IF. This is the current dual-band X-Band converter in use at UHF-Satcom; a pair of DF9NP PLL oscillators running at 3. 152mhzに変換しております。 その際に、TCXOを同期させるパワーが不足していると言う話も聞きますが、Precision GPS Reference Clockでは+13. DF9NP, HamCall World-Wide Callsign Database. Together with a Multiplier x4 made by DG0VE this makes a nice generator that shows up around 10368. 5 MHz PLL board. Pour les sorties 10MHz (Merci à F4HSP pour le CI SOP et le FCT3805), et le schéma de DF9NP. QSL: eQSL , LOTW , Direct , via bureau can last very long Email: Login required to view Ham Member Lookups: 5531 Beginning of a page discussing use of the IC9700 for digital modes, remote switching of an external preamp, frquency stability improvements, and some measurements. Welcome to DF9NP`s HAM PLL Webside ! I am QRV on 2m , 70cm and 23cm focused on DX and weak signal. The phase noise of the 10MHz TCXO + 27MHz PLL can be seen in the following figure. Direct 10GHz PLL. io/g Title: PLL_10GHz. 2MHz. Home; PLL Oscillator 100 MHz to 6 GHz; PLL Oscillator 8 GHz to 14 GHz; GPSDO 10MHz; 10MHz Clock 10MHz Buffer 27MHz PLL etc. The DF9NP PLL is a brilliant solution, especially when a 10MHz reference is already available and it's price. When connecting a SMIQ signal generator and checking the signal output at 6GHz i noticed some +-50Hz jitter under the poor reception conditions at thelocation of this signal generator. DF9NP Fed. I search for a soloution on a Local Oscillator with 13 dBm output. Call data. 1 25. Et vous câblez les sorties dont vous avez besoin ! Pour la sortie optionnelle du 100KHz, toujours sur les conseils de Patrick F4HSP, avec un 74HC04 (sextuple inverseur) suivant le schéma : 25 / 27MHz PLL for LNB IF SDR 70cm 23cm , 15,6MHz PLL for TS2000 , 49,152MHz for IC9700 , 22,625MHz for FT-847 , 30,2MHz for IC970H , 40MHz for Pluto Precision 10MHz or 27MHz Clock , 10MHz Buffer Verteiler 1:4 or 1:10 Il a donc été décidé de monter un PLL externe 404 MHz DF9NP, Pout = +10dBm A cette fin, il faut bien sur ôter sa résistance d’alimentation R3 de 51 Ω Consommation : 140mA (+PLL DF9NP 100mA) soit 240mA Optimisation par étirement / compression des 2 selfs du filtre en amont Injection LO optimale mesurée entre +6 et +8dBm Et un OL PLL DF9NP à 1888 MHz (FI UHF) est également envisageable F5DQK juin 2015 Mesures sur transverter 13cm F1JGP de F8ACF vers. To improve the IC9700 LO fequency stabiity (0. THE IDEA. Aug 1, 2022 · The first component that needs to be examined is the DF9NP PLL, which converts an input of 10 MHz into a 27 MHz output. This PLL board supports a Series of VCOs from Hittite. Dieter DF9NP, very famous for his range of PLLs designed a proper PLL to keep this VCXO locked to an external 10MHz standard with minimum phase noise. PCB Preparation – PTT connection If you are intending to fit a PTT input connection, you will need to drill a 1mm hole in the PCB adjacent to the track running past R6. I owned a Transmit Mixer 2. Nov 1, 2024 · DF9NP. de, without the brackets . RIG: TS711E or TS780 for 2m TS780 for 70cm FT290R and homemade converter for 23cm Preamplifiers all homemade with Low Noise and very high IMD PA 2m GRT21 with 400W PA 70cm homemade with 200W PA 23cm homemade with PLL Oscillators from 100MHz to 6GHz. spl7 Author: Dieter Created Date: 2/22/2014 7:42:53 PM In that way I’m evaluating designs from VK1XX, Mini Kits Australia, DF9NP PLL board, Leo Bodnar GPSDO and miniGPS and a chip external TCXO. 4 GHz from Hartwig RF Technology, so i will use my 70cm TRX for 13cm, for that i need the LO with a… To do accurate frequency measurements of Andrés EB4FJV‘s 2. Since new PLL based LNBs were launched to market to fit the HD needs for better stability they proved to be useful for Rx of narrow signals like CW and SSB. A track on the PCB with 5V needs to be cut and will be the spot where the FET must be installed, see attached Jpeg. December 2020 - Made my first QRA64 QSO's. of Germany (JN58LU) In order to view this information you must be logged in. You also can send direct mail to info (at) (callsign). The 10Mhz input uses SMA This is the schematic of Dieters PLL Homepage of DF9NP JN58LU DOK: B15. He also builds and tests PLL oscillators, GPSDO and other circuits on his website. The Leo Bodnar ICOM IC-9700 Reference Injection Board allows locking the ICOM IC-9700 radio transceiver internal frequency reference, to an external 49. APRS Info • eQSL Info • PSK Info • ClubLog • D-STAR • DMR • Authority. And he confirmed he can make me there was no problem. QSL info: About me ; Details ; Map ; Spots The GPSDO in question is a DF9NP 10MHz GPSDO that I use to drive a 27 MHz PLL, also made by Dieter DF9NP. 25ppm TCXO to do some more tests. This PLL uses the ADF4001 PLL chip. Price Lists Since some time i own a DF9NP GPSDO. Over the years we have used many transceivers for EME operations. 2 dB Output power : 250 mW Mar 21, 2020 · df9npの場合も、10mhzの外部基準信号を49. October 2020 - Dish pointing accuracy is now 0. 3rd solution: It's my preferred solution I got a semi-assembled MKU10-G3 PCB board (only SMD part were soldered). The PLL is assembled in a metal box with an F output connector which can be easily wired to the LNB using cheap TV cable. Dieter DF9NP developed together with Peter PA2V a new 49,152 PLL-board for the IC9700. 2MHz using different references for the 27MHz signal. World's leading amateur radio web site with news, technical articles, discussions, practice exams and more. net membership is required to view all callsign details. 5GHz and 4GHz, both of which are doubled using a FET doubler followed by a tight filter to give 7GHz and 8GHz LO's which are switched into the mixer. 1) 22 NB : règlage des filtres-cloche 3 days ago · World's leading amateur radio web site with news, technical articles, discussions, practice exams and more. It is an all in one solution. PS: The design is based on MY Earth Moon Earth (EME) Radio Communications | I made a "distribution box" for a 10 MHz reference clock (for my radios including IC-9700 with DF9NP 10 MHz In my box, I use a GPSDO from Dieter, DF9NP. Rep. Jan 5, 2024 · Icom IC-9700 TX mod for 2M and 70cmThis Mod will extend the frequecy from 146-148 MHz and 440-450 MHz (UK and European models only)Please Note: I would recom Feb 1, 2024 · Email info(at)DF9NP. RIG: TS711E or TS780 for 2m TS780 for 70cm FT290R and homemade converter for 23cm Preamplifiers all homemade with Low Noise and very high IMD PA 2m GRT21 with 400W PA 70cm homemade with 200W PA 23cm homemade with GPS Disciplined Oscillator with 1 or 4 Outputs 10MHz. Apr 12, 2019 · Uploaded: Description: 10 Mar 2021: Icom IC-9700 VHF Bias problem: 10 Mar 2021: 10MHz GPSDO built-in for ICOM IC-9700: 10 Dec 2020: Make AF output available on MIC socket on IC-9700 This will permit the DF9NP board LO output to be fed through to the LO input port. 10MHz 0. 73 Rick VK6RK toggle quoted message Show quoted text On 29/03/2022 00:23, ON4AOI_PDA wrote: HAM PLLs Dieter Leupold DF9NP. Oct 21, 2018 · Indeed, this started when I checked the performance of my new 10MHz GPSDO and 27MHz PLL by DF9NP and I wasn’t too happy with the phase noise. Welcome! A FREE or paid HamCall. Easily fill out PDF blank, edit, and sign them. GPS disciplined Oscillator 1x10Mhz or 4x10MHz. I made both cavity resonator myself and IF is 144 MHz. Another very interesting possibility is the Mini GPSDO from Leo Bodnar, which can generate any frequency from 400Hz to 810MHz. Default is the 10GHz version,which uses a HMC3592 VCO with a range of 9,6GHz to 11GHz. 8MHz. Login is required for additional detail. I ordered one with 0. If an X-tal oscillator is 'stimulated' with an external signal which is close in frequency to the nominal X-tal frequency, it will follow as a 'slave' the external frequency - so it is a matter of coupling the external Complete Df9np online with US Legal Forms. Price Lists 5 days ago · DF9NP Germany. It was thoughtful of Icom to provide an SMA jack on the rear panel for an external 10 MHz “reference” source, but this will only periodically re-calibrate it’s internal timing against the external 10 MHz source. The solution is Simple. Dieter DF9NP made me some nice PLL oscillators in the past for GHZ equipment. This post is an account of the methods and results. 1. Tel +49-9094-902258. GPSDO of 10 MHz, you can go for a solution provided by Dieter DF9NP (see www. My radio was one of the later production models and it did not require the fan to stay in sync with the external reference. Since the 27MHz signal is quite strong, it leaks considerably into my Hermes-Lite HF transceiver. 152MH Mar 1, 2019 · Hello, i´am a newbie on that part of Amateur Radio. DF9NP. Street address available to members. Homepage of DF9NP JN58LU DOK: B15. A DF9NP 27MHz PLL and a DF9NP GPSDO. It’s probably overkill but I decided to repurpose the 4 channel Ardunio sequencer I was planning to use for the 2m EME station. 28ppm TCXO and Dieter was so kind to tune one of the VCO to a frequency of 2592. For the measurement setup, the hardware at my station consists of a DF9NP 10MHz GPSDO, a DF9NP PLL that multiplies the 10MHz reference to 27MHz, an Avenger Ku-band PLL-based LNB which generates a 9750MHz LO from the 27MHz reference, and a LimeSDR Mini clocked off the 27MHz reference that receives at the 740MHz IF and transmits directly at 2. de. Mar 17, 2020 · 一番問題がない改造方法をはdf9npのpllボードを使う方法と、vk1xxのpllボードを使う方法の2つがあります。 残念ながら、VK1XXのPLLボードについては、問い合わせているのですが最終的な製品ができあがっているのか、それはいくら位なのかが未入手の状況です。 Dec 23, 2018 · In my station I am using a DF9NP 10MHz GPSDOtogether with a DF9NP 27MHz PLL. And he confirmed he can make me a 49. 4GHz. Currently i only use it to lock my signal generator but i also want to use it for my microwave transverter OCXOs. GERMANY. Active QRZCQ. 2Degr. The PLL generates a 27MHz from the 10MHz signal. The Idea was to build a very accurate Reference Oscillator at much lower cost then a 10MHz Fequency Normal with OCXO. Stability, phase noise and deployment will be analyzed in each of the available solutions. A High Frequency Voltage Controlled Oscillator which operates direct at the wanted frequency and a Low Frequency Crystal Oscillator are divided down and then synchronized to a common (comparison) frequency with a PLL IC. 24 Dieter DF9NP has being kind enough to send me a 10MHz 0. Dear 9700 OMs Bare boards arrived 2. 73 de Alex, HS0ZOP (HB9DRI) I made a "distribution box" for a 10 MHz reference clock (for my radios including IC-9700 with DF9NP 10 MHz to 49 MHz injection board and my test equipment). de) to generate 32 MHz from 10 MHz. DF9NP. The princip of the Phase Locked Loop Oscillator. I’ve connected the 10MHz TCXO to the DF9NP 27MHz PLL and used it to receive the beacon of BADR-5, as I did in the previous post. Ce montage et les mesures présentés m’ont intéressé. 152 MHz PLL locked on a 10 MHz reference. Marcus (PA2DB) from HamShop. An Evolution of Radios. The GPSDO generates a 10MHz signal which is locked to GPS. The ATtiny25 data sheet mentions internal pull-up resistors, but also 'if activated' so I'm a bit unsure if these pins just need grounding as appropriate? The first IC-9700 frequency modification appeared online. PLLs de DF9NP par F6CXO janvier 2013 - 1 - Le PLL Hyper de DF9NP Suite à la lecture d’un article de F5DQK sur Ham hyper « synthèse sur convertisseur Alcatel boite blanche » ; j’ai découvert à la page 61, 62 et 63 le synthé PLL de DF9NP. I contacted him and described my demand for the IC9700. That means 2 MHz extra from 146-148 MHz (which is a welcome modification for UK users since A group purchase of F6BVA 3cm to UHF transverter boards aimed at UK and Anglophone radio amateurs is under way (Feb 2021) with a supporting IO group at groups. 3 to 2. 5 ppm = +/-72 Hz at 2m), I have purchased the Bodnar Injection Board and the DF9NP 49. I made a large cutout (118 x 76 mm) in the distribution board so the DF9NP GPSDO would fit there, there is plenty of room to put pretty much any GPSDO module you might find. 25ppm TCXO and 27MHz PLL The PLL for the F6BVA transverter is a ready finished 2484 MHz PLL made by Dieter DF9NP. Only requirement to the GPSDO used is that it must deliver a 10 MHz GPS locked signal at around 0 to +10 dBm. The 27MHz signal is used as an external reference for a Ku-band LNBF. We've always kept the transmit and receive separate out of caution for tower mounted preamps, etc. After working with Dieter DF9NP in investigating this problem and performing several tests, Dieter found that the problem was likely in the loop bandwidth of the 27MHz PLL. Noise figure : 1. The loop filter bandwidth is Before starting the measurements with QO-100, I have taken the time to use the Vectron GPSDO to measure the Allan deviation of my DF9NP GPSDO over several days. 86704 Tagmersheim. Enter callsign: 1921, 1940, 1948, 1954, 1957, 1960, 1965, 1969, 1972, 1977, 1983, 1990, and 1995 to present archive data is available. Using commercial TVSat LNBs to receive signals in the 10GHz radioamateur segment is nothing new. The modification only works on European models and by removing 2 diodes the frequency can be expanded by a few MHz to the USA market. January 2021 - Added additional 12dB gain after preamp. Every detail listed below is available for this callsign. Price Lists I have created a mute facility for the DF9NP PLL that will be activated with the absence or an impure 10 MHz signal attached to the board. Dieter Leupold 86704 Tagmersheim Germany: EU. This is to allow the lead of the wire-ended resistor R102 to pass through the PCB in Dieter DF9NP made me some nice PLL oscillators in the past for GHZ equipment. I’ve used linrad to receive the beacon of BADR-5 at 11966. If you're interested, I can provide my schematic, eagle files and so on. New with this board is that there is no longer a separate insertion board needed. December 2017 - Repaired Transverter with new PLL LO: DF9NP -Installed the DU3T preamplifier. Looking at its datasheet, the most straightforward way to set this PLL to convert 10 MHz into 27 MHz is to use \(N = 27\), \(R = 10\), since the formula for the output frequency is\[f_{OUT Dieter, DF9NP offers nice PCBs with VCOs locked to 10MHz precision TCXO. The AFC in linrad tries to compensate for any drift in the reference or the satellite Mais un OL /2 PLL DF9NP (et même à plusieurs fréquences) , constituerait (surtout en fixe) LA meilleure solution Tx : sur cet exemplaire la puissance d émission n arrive malheu reusement pas au niveau indiqué par F1JGP (4dB de moin s) F5DQK juin 2015 Transverter 10 GHz F1JGP (vers. com user. 3dBmまでの出力が出せますので特に問題はありません。 I'm about to power up my DF9NP LO module, which is programmed with 4 frequencies, but I don't seem to have (or have lost) the info about what voltage to put on the two frequency select pins. Nov 13, 2019 · Icom’s IC-9700 has been favorably received by consumers, except for the half-baked 10 MHz “Reference” locking scheme. Front end filters are switched giving access to mil-sat or DSN bands: Dec 13, 2015 · Thanks ;-) Yeah, I used the DF9NP's fanout 1:10 schematic, then changed two things. Very cost effective! The DF9NP PLL boards are known for their good phase noise performance. Size, price and sensibility of this devices are unbeatable. Dieter Leupold, DF9NP. Save or instantly send your ready documents. The DF9NP GPSDO is based on a 10MHz VCTCXO phased locked to an 800Hz signal coming from an uBlox LEA-4S GPS receiver. It is not very expensive and it can be very useful for many other projects. 3GHz beacon, I have needed to setup my LimeSDR to use my DF9NP 10MHz GPSDO as an external reference. . HAM PLLs Dieter Leupold DF9NP. The on board 5V supply to the buffer will be switched. This is a quick HOWTO with the steps to make the LimeSDR use an external reference. This project was started because Oscillators are important components for OMs still building their own equipment like transverters or Tracking Generators. wvhqg zdfhw ztxmnk symelp rer ripv odlia rrmwps zydzh gaprqhh