Copies of CQ-TV more than 2 years old are free to download at the links below and at https://batc.org.uk/cq-tv/cq-tv-archive/
Issue 287 Spring 2025
| Article
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Page
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| The BATC Needs You
|
5
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| Muntjac SDR – an Update
|
8
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| A learning curve with a 70cms pallet
|
12
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| BATC at HAM RADIO 2025 Friedrichshafen
|
13
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| The Portsdown Newsletter
|
14
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| Q1-2025 Dx news from the GB3JV TV Repeater
|
14
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| Bias-Tee: complicated?
|
16
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| Aerial experiments for DATV
|
19
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| A Portable DATV System
|
21
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| 8th March 2025 Activity day
|
23
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| PE43703 Attenuator Controller
|
25
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| Building a(nother) rotator for /P usage
|
28
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| High power PSU with current limiting
|
30
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| Fun and games with an Arduino
|
31
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| Product review: Banggood Buck-Boost 120W Power supply
|
32
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| Turning Back the Pages
|
33
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Issue 286 Winter 2024
| Article
|
Page
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| Trevor Lumb home built camera
|
7
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| The Portsdown Newsletter
|
8
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| Another solution for effective talkback
|
10
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| BATC at the Midland Microwave Round Table
|
11
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| BATC at the RSGB Convention
|
12
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| SRT - How to get started
|
14
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| Antenna polarization: why horizontal?
|
16
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| DATV linear transponder on HB9TV-1 relay
|
19
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| Conversion of 70cms 350 watt power amplifier pallet
|
20
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| AllStar DATV Talkback
|
21
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| BATC Subscriptions
|
21
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| Digital signal path upgrade of GB3EY
|
22
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| November Activity Weekend and a 71MHz bandpass filter
|
26
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| 5-petal ‘cloverleaf’ antenna for 435MHz
|
27
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| A QRO filter for 70cms
|
28
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| JOTA 2024 - from Gilwell Park GB2GP
|
28
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| Turning Back the Pages
|
29
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| CAT25 - Save the date!
|
31
|
Issue 285 Autumn 2024
| Article
|
Page
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| Jamboree on the Air - 2024
|
6
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| Adding a RTC (real time clock) to a Portsdown 4
|
7
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| BATC at the Telford Rally
|
8
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| Conversion of old pallet amplifier to 13cm
|
9
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| A look back at BATC history and the work of Mike Cox
|
10
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| PicoTuneWH - Ethernet software for the BATC PicoTuner
|
11
|
| Muntjac - a Pluto alternative for QO-100 DATV
|
12
|
| The Portsdown Newsletter
|
16
|
| My DATV transmitter
|
17
|
| Mr Whippy moves on…
|
19
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| CAT 24 – a report of Part one
|
20
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| Presentation of awards at CAT 24
|
23
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| Antenna element holders made by a 3D printer
|
24
|
| Adalm Pluto PTT Control
|
26
|
| YASS – Yet another signal source
|
27
|
| Turning Back the Pages
|
28
|
| CAT24 Part II
|
31
|
| Article
|
Page
|
| Agenda for the BATC general meeting
|
5
|
| The Portsdown Newsletter
|
6
|
| CQ-TV back issues
|
7
|
| ATEM Update v9.5
|
9
|
| The LimeNET Micro 2.0 developer edition
|
10
|
| A brief adventure with /MM DATV
|
11
|
| The BATC gets shipshape to help celebrate RNLI 200
|
12
|
| Portsdown 5: under development
|
14
|
| What force to tighten a SMA connector?
|
15
|
| Fitting my PA in a case with a fan
|
16
|
| QO100 from VO1 Newfoundland
|
17
|
| A method for remote off-air status monitoring for DATV repeaters
|
20
|
| Mr Whippy serves up another seven-band Sundae
|
23
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| My Portable Set-up – Dave, G8GKQ
|
25
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| Modification of Nokia type PA
|
27
|
| Out and about for a contest…
|
28
|
| Turning Back the Pages
|
29
|
| Article
|
Page
|
| HamTV update
|
6
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| The BATC general meeting 2024
|
7
|
| Financial report
|
8
|
| Introducing the PicoTuner
|
10
|
| A new PCB for the PicoTuner
|
11
|
| BATC shop EU warehouse
|
12
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| Surface mount Pico adaptor for the MiniTiouner V2 PCB
|
12
|
| Going digital with two triple Ryde receivers
|
13
|
| Cheap video cameras with poor colour reproduction
|
16
|
| The Portsdown Newsletter
|
17
|
| Impact of Amp Over-drive on DATV?
|
19
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| Portable DATV at GX3WIM/P
|
20
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| Poor man’s bandviewer
|
21
|
| The Portsdown noise meter
|
22
|
| Modifications to the Polycom VTC Table Microphone
|
24
|
| 32dB RF attenuator – an alternative solution
|
26
|
| A quick transition for 3.4GHz, or ‘microwaves in a mustard (O.K, coffee) tin’
|
27
|
| Turning Back the Pages
|
29
|
| Article
|
Page
|
| Out and about in 2023 with the BATC
|
6
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| CAT 24 - Initial plans
|
8
|
| David Mann - G8ADM, President of the BATC
|
9
|
| The future of the 23cms band – December 2023
|
10
|
| The Portsdown Newsletter
|
11
|
| New SSTV relay in Chatteris, Cambs
|
12
|
| Serit FTS-4334 NIM / tuner - good news at last
|
13
|
| Switched attenuator for QO-100 transmission
|
14
|
| Evaluation of the quality of transmitted and received analogue video signals
|
15
|
| Mid-Cornwall beacon and repeater group goes green
|
19
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| BATC represented at “The Day of The Radio Amateur” in the Netherlands
|
20
|
| A multiband multimode transceiver
|
22
|
| Amateur television at the Spennymoor radio rally
|
25
|
| Raspberry Pi 5 - First impressions
|
26
|
| Jamboree on the Air 2023 - a tale of two stations
|
27
|
| Using an external clock with the Pluto Rev C/D
|
30
|
| A quick transition for 3.4GHz, or ‘microwaves in a mustard (O.K, coffee) tin’
|
31
|
| Turning Back the Pages
|
32
|
| Article
|
Page
|
| IC-905 - Icom’s microwave and ATV transceiver
|
8
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| You can never have enough computer monitors
|
11
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| An alternative method of generating FM TV at 5.6GHz
|
12
|
| A New Hybrid Television Transmission Systems
|
14
|
| Out and About…
|
19
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| Small Dishes
|
20
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| How to point an antenna if you are out portable?
|
21
|
| CAT 23 – a grand day out
|
22
|
| News from Japan 358 km, 5.7GHz, DATV Success
|
24
|
| Modbus controlling of PAs with Arduino boards
|
25
|
| IARU Region 1 ATV contest 2023 results
|
29
|
| The Charon, a HF up-converter for the Adalm Pluto
|
31
|
| Turning Back the Pages
|
32
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