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Roger Bleep, end of transmission Piptone. Made in Dorset UK.
£12.50
(£12.50/Unit)

Antenna, Long Wire for Receive with SMA male connector. Made in Dorset UK.
£14.50
(£14.50/Unit)

Two Tone Oscillator for SSB Transmitter alignment, box kit. Made in Dorset UK.
£41.00
(£41.00/Unit)

Antenna, Spectrum Slim-G, 4m (70MHz) RX and TX, 3/4 wave. Made in Dorset UK.
£22.50
(£22.50/Unit)

Antenna, Spectrum Slim-G, 2m (145MHz) RX and TX, 3/4 wave. Made in Dorset UK.
£20.00
(£20.00/Unit)

SSB Product Detector & Carrier Oscillators for 455kHz IF, PCB kit.
£19.80
(£19.80/Unit)

CB FM mode TX/RX add-on PCB kit for 455kHz IF in AM & some multimode rigs.
£14.10
(£14.10/Unit)

Dual Gate Mosfet, New 3SK45 . Test the same as 40673 in 18MHz preamp, qty 4.
£12.00
(£3.00/Unit)

Understanding Radio - Books 1 & 2, For Radio Amateurs, Listeners & Constructors
£27.00

Regen Receiver Kit. Range 1.8-19MHz in 4 Bands. Made in Dorset UK.
£36.75
(£36.75/Unit)

Polyvaricon Variable Capacitor, 280+280+20+20pF with 6mm diameter shaft, qty 2.
£4.40
(£2.20/Unit)

Antenna Noise Cancelling & Low TVI Twin Feeder for HF. 95 Ohm, 20m length.
£20.50
(£20.50/Unit)

Super Sudden Receiver PCB Kit by G4CFY, from GQRP Sprat Magazine by G3TEX
£30.00
(£30.00/Unit)

9MHz SSB Filter, 2.4kHz -6dB BW, 70dB stopband, 820R, plus carrier crystals.
£29.00
(£29.00/Unit)

Raymond Haigh Wobbulator substitute Coils
£4.20
(£1.05/Unit)

10mm RF/IF transformers, Spectrum type 2u6L, for 9-21MHz, pack of 5
£5.00
(£1.00/Unit)

BNC 3-way Switch Box. Loss 0dB at DC, 2dB at 350MHz. Made in Dorset UK.
£32.50
(£32.50/Unit)

CB Cybernet crystals, 19.880, 20.105, 20.330, & 20.555MHz parallel mode 20pF
£12.00
(£3.00/Unit)

9MHz SSB Filter, 2.4kHz -6dB BW, 70dB stopband. 820R or 50R termination.
£23.00
(£23.00/Unit)

Regenerative Receiver 3.5-7.5MHz PCB kit and controls. Made in Dorset UK.
£24.50
(£24.50/Unit)

CB VCO blocks for Cybernet rigs, VCO27, VCO27A & VCO27B. Made in Dorset UK.
£7.50
(£7.50/Unit)

T68-2 dust-iron Toroids by Micrometals qty 10. Max Q 210 at 1.4MHz. UK seller.
£6.00

Carrier Crystals 9MHz LSB & USB 8.9985 & 9.0015MHz, 20pF parallel mode.
£6.00
(£6.00/init)

9MHz IF Amplifier & hang AGC for AM, CW, or SSB, with 80dB gain, PCB kit.
£31.00
(£31.00/Unit)

FM, improved audio add-on for Cybernet Multimode CB Radios, SP059
£13.75
(£13.75/Unit)

T37-2, T50-2, T68-2, 5 of each, dust iron toroids by Micrometals.
£7.70
(£1.54/Unit)

SSB Product Detector and Carrier Insertion Oscillator PCB kit for 9MHz IF.
£29.50
(£29.50/Unit)

Carrier Crystals 10.7MHz LSB & USB, 10.6985 & 10.7015MHz, 20pF parallel mode.
£6.00
(£6.00/unit)

CB VCO block, VCO48, for Cybernet 048 and 058 chassis. Made in Dorset, UK
£10.00
(£10.00/Unit)

10mm RF/IF transformers, Spectrum type 5u3HH, high stability type, pack of 5
£6.00

FT140-43 ferrite toroids, pack of 2. Painted yellow to denote type 43.
£8.00
(£4.00/Unit)

Polyvaricon, Variable Capacitor, 160+65pF with 6mm extended shaft, quantity 2
£4.00

Understanding Radio - Book 2, For Radio Amateurs, Listeners & Constructors
£13.50

Understanding Radio - Book 1, For Radio Amateurs, Listeners & Constructors
£13.50

T37-6, T50-6, T68-6, 4 of each Micrometals toroids. Max Q at 15MHz.
£9.00
(£2.25/Unit)

FT37-43 ferrite toroids qty 10 by Fair Rite. Yw painted, good for transformers
£4.40
(£0.44/Unit)

T68-6 dust-iron Toroids by Micrometals qty 4. Max Q 240 at 3.5MHz. UK seller.
£4.20

Binocular cores, Fair-Rite type 43, 13mm wide, 7, 10, & 13mm long, 4 of each.
£8.40

FT50A-61 ferrite toroids qty 5, by Fair-Rite. Blue painted, good for HF coils
£7.15
(£1.43/Unit)

FT50A-43 ferrite toroids qty 10, Fair-Rite. Yw painted, good for transformers
£8.25
(£0.83/Unit)

T37-2 dust iron Toroids by Micrometals qty 10. Max Q 180 at 5MHz. UK seller.
£4.40

Binocular cores, Fair-Rite type 61, 13mm wide, 7, 10, & 13mm long, 4 of each.
£12.00

T50-2 dust iron Toroids by Micrometals qty 10. Max Q 190 at 2.5MHz. UK seller.
£4.95

FT37-61 qty 10 ferrite toroids by Fair Rite. Blue painted, good for HF coils
£9.35
(£0.94/Unit)

BNC 2-way Switch Box. Loss 0dB at DC, 2dB at 350MHz. Made in Dorset UK.
£30.75
(£30.75/Unit)

BNC 4-way Switch Box. Loss 0dB at DC, 2dB at 240MHz. Made in Dorset UK.
£36.00
(£36.00/Unit)

Antenna, Slim-G Nomad, 25-500MHz, receive. Made by Spectrum Communications.
£20.00
(£20.00/Unit)

CB UK eprom board for Uniden multimode radios, type SC106, made in Dorset, UK
£15.00
(£15.00/Unit)
About us
Hand crafted kits and ready built radio products for listeners, constructors, and Radio Amateurs. Designed and created in Dorset, UK.
Business details
Business name: Spectrum CommunicationsFirst name: AntonySurname: NailerAddress: 12 Weatherbury Way, Dorchester, Dorset, United Kingdom DT1 2EFPhone number: 01305262250Email: g4cfy@talktalk.net
Seller Feedback (7,059)
- o***g (1847)- Feedback left by buyer.Past 6 monthsVerified purchaseDual gate Mosfets are getting rare these days, at least the ones with proper leads are and so, it was with pleasure when I noticed these on sale from Spectrum Communications, a name which will be familiar to almost every Amateur Radio enthusiast. The transistors arrived in good time and were well packed, for safety , wrapped in aluminium foil. Best of all, the price was very reasonable.
- d***s (40)- Feedback left by buyer.Past 6 monthsVerified purchaseExcellent quality item, well packaged and arrived with explanatory paperwork. Item is just as described, Looking forward to getting it connected up to my scanner and getting the benefit of the 85 times gain over a rubber antennae. Seller communications excellent.
- h***n (150)- Feedback left by buyer.Past 6 monthsVerified purchaseExcellent service from Spectrum Communications; a pleasure to trade with. Surplus P&P as a result of ordering multiple items was refunded without needing to ask. Top quality products promptly despatched and securely packaged. A highly recommended "saved seller" for repeat business.
- 5***4 (79)- Feedback left by buyer.Past monthVerified purchaseVery pleasing in every respect, elements exactly as described, neatly & well packed & arrived in super quick time. I can thoroughly recommend this seller.
- _***_ (622)- Feedback left by buyer.Past 6 monthsVerified purchaseArrived very quickly the FM conversion board , price good and plenty details included . seller good with all details and a good company to buy the communication kits and parts from as I have shopped there before . Will definitely be buying from this seller again . They know how to put together the parts for our ease of use thank you .
- a***c (126)- Feedback left by buyer.Past 6 monthsVerified purchaseItem as described. Neatly packed, quickly dispatched. Excellent service.